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List of Domestic Cities Available for Online Check-in Services
Name of city Available hours 
Aba (Hongyuan) Online check-in for Air China-operated flights departing from Aba (Hongyuan) for other parts of Mainland China is available from 15:00 one day before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Akesu Online check-in for Air China-operated flights departing from Akesu for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Bayanor Online check-in for Air China-operated flights departing from Bayanor for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Baotou Online check-in for Air China-operated flights departing from Baotou for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Beihai Online check-in for Air China-operated flights departing from Beihai for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Beijing Passengers on Air China-operated domestic flights departing from Beijing can check in online from 20:00 two days before departure, up to one hour before departure. On domestic flights, passengers should arrive at the airport at least two hours before departure; three for international flights.
For international flights, passengers can check in online as early as 36 hours and up to 2 hours before departure. Passengers should present a valid travel document with a valid visa (or endorsement) at the check-in counter to collect their boarding pass. Passports should be valid for at least six months after the date of return.
Changchun Online check-in for Air China-operated flights departing from Changchun for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Changsha Online check-in for Air China-operated flights departing from Changsha for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Changzhi Online check-in for Air China-operated flights departing from Changzhi for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Changzhou Online check-in for Air China-operated flights departing from Changzhou for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Chaoyang Online check-in for Air China-operated flights departing from Chaoyang for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Chengdu Passengers on Air China-operated domestic flights departing from Chengdu can check in online from 20:00 two days before departure, up to one hour before departure. On domestic flights, passengers should arrive at the airport at least two hours before departure; three for international flights.
For international flights, passengers can check in online as early as 36 hours and up to 2 hours before departure. Passengers should present a valid travel document with a valid visa (or endorsement) at the check-in counter to collect their boarding pass. Passports should be valid for at least six months after the date of return.
Chifeng Online check-in for Air China-operated flights departing from Chifeng for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Dazhou Online check-in for Air China-operated flights departing from Dazhou for other parts of Mainland China is available from 15:00 one day before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Dali Online check-in for Air China-operated flights departing from Dali for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Dalian Online check-in for Air China-operated flights departing from Dalian for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Daqing Online check-in for Air China-operated flights departing from Daqing for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Datong Online check-in for Air China-operated flights departing from Datong for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Dandong Online check-in for Air China-operated flights departing from Dandong for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Daocheng(Yading) Online check-in for Air China-operated flights departing from Daocheng for other parts of Mainland China is available from 15:00 one day before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Dunhuang Online check-in for Air China-operated flights departing from Dunhuang for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Erdos Online check-in for Air China-operated flights departing from Erdos for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Shiyan(Wudangshan) Online check-in for Air China-operated flights departing from Shiyan(Wudangshan) for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Shihezi Online check-in for Air China-operated flights departing from Shihezi for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Fuzhou Online check-in for Air China-operated flights departing from Fuzhou for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Fuyuan Online check-in for Air China-operated flights departing from Fuyuan for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Fuyang Online check-in for Air China-operated flights departing from Fuyang for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Ganzhou Online check-in for Air China-operated flights departing from Ganzhou for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Guangyuan Online check-in for Air China-operated flights departing from Guangyuan for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Guangzhou Online check-in for Air China-operated flights departing from Guangzhou for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Guiyang Online check-in for Air China-operated flights departing from Guiyang for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Guilin Online check-in for Air China-operated flights departing from Guilin for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Harbin Online check-in for Air China-operated flights departing from Harbin for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Hami Online check-in for Air China-operated flights departing from Hami for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Haikou Online check-in for Air China-operated flights departing from Haikou for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Hailar Online check-in for Air China-operated flights departing from Hailar for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Hangzhou Online check-in for Air China-operated flights departing from Hangzhou for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Hefei Online check-in for Air China-operated flights departing from Hefei for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Hohhot Online check-in for Air China-operated flights departing from Hohhot for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Huizhou Online check-in for Air China-operated flights departing from Huizhou for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Huaian Online check-in for Air China-operated flights departing from Huaian for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Hetian Online check-in for Air China-operated flights departing from Hetian for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Huangshan Online check-in for Air China-operated flights departing from Huangshan for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Jieyang (Shantou) Online check-in for Air China-operated flights departing from Jieyang (Shantou) for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Jinjiang/Quanzhou Online check-in for Air China-operated flights departing from Jinjiang/Quanzhou for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Jinggangshan Online check-in for Air China-operated flights departing from Jinggangshan for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Jingdezhen Online check-in for Air China-operated flights departing from Jingdezhen for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Jiamusi Online check-in for Air China-operated flights departing from Jiamusi for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Jiuzhaigou Online check-in for Air China-operated flights departing from Jiuzhaigou for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Korla Online check-in for Air China-operated flights departing from Korla for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Kelamayi Online check-in for Air China-operated flights departing from Kelamayi for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Kunming Online check-in for Air China-operated flights departing from Kunming for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Kashi Online check-in for Air China-operated flights departing from Kashi for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Lanzhou Online check-in for Air China-operated flights departing from Lanzhou for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Lijiang Online check-in for Air China-operated flights departing from Lijiang for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Linzhi Online check-in for Air China-operated flights departing from Linzhi for other parts of Mainland China is available from 15:00 one day before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Liuzhou Online check-in for Air China-operated flights departing from Liuzhou for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Liupanshui Online check-in for Air China-operated flights departing from Liupanshui for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Luzhou Online check-in for Air China-operated flights departing from Luzhou for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Linfen Online check-in for Air China-operated flights departing from Linfen for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Lasa Online check-in for Air China-operated flights departing from Lasa for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Manzhouli Online check-in for Air China-operated flights departing from Manzhouli for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Mudanjiang Online check-in for Air China-operated flights departing from Mudanjiang for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Mianyang Online check-in for Air China-operated flights departing from Mianyang for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Nanchang Online check-in for Air China-operated flights departing from Nanchang for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Nanjing Online check-in for Air China-operated flights departing from Nanjing for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Nanning Online check-in for Air China-operated flights departing from Nanning for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Nantong Online check-in for Air China-operated flights departing from Nantong for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Ningbo Online check-in for Air China-operated flights departing from Ningbo for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Panzhihua Online check-in for Air China-operated flights departing from Panzhihua for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Qiqihar Online check-in for Air China-operated flights departing from Qiqihar for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Qingdao Online check-in for Air China-operated flights departing from Qingdao for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Sanya Online check-in for Air China-operated flights departing from Sanya for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Shanghai (Hongqiao) Online check-in for Air China-operated flights departing from Shanghai (Hongqiao) for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
For international flights, passengers can check in online as early as 36 hours and up to 2hours before departure. Passengers should present a valid travel document with a valid visa (or endorsement) at the check-in counter to collect their boarding pass. Passports should be valid for at least six months after the date of return.
Shanghai (Pudong) Passengers on Air China-operated domestic flights departing from Shanghai Pudong International Airport can check in online from 20:00 two days before departure up to 1 hour before departure. On domestic flights, passengers should arrive at the airport at least two hours before departure; three for international flights.
For international flights, passengers can check in online as early as 36 hours and up to 1 hours before departure. Passengers should present a valid travel document with a valid visa (or endorsement) at the check-in counter to collect their boarding pass. Passports should be valid for at least six months after the date of return.
Shenzhen Online check-in for Air China-operated flights departing from Shenzhen for other parts of Mainland China is available from 20:00 two days before flight departure to 2hour before flight departure. Please do arrive the airport for check-in no later than 120 minutes before flight departure so that you can travel as planned.
Shenyang Online check-in for Air China-operated flights departing from Shenyang for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Taizhou (Huangyan) Online check-in for Air China-operated flights departing from Taizhou (Huangyan) for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Taiyuan Online check-in for Air China-operated flights departing from Taiyuan for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Tianjin Online check-in for Air China-operated flights departing from Tianjin for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Tonghua Online check-in for Air China-operated flights departing from Tonghua for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Tongliao Online check-in for Air China-operated flights departing from TongLiao for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Wanzhou Online check-in for Air China-operated flights departing from Wanzhou for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Weihai Online check-in for Air China-operated flights departing from Weihai for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Wenzhou Online check-in for Air China-operated flights departing from Wenzhou for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Urumqi Online check-in for Air China-operated flights departing from Urumqi for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Wuxi Online check-in for Air China-operated flights departing from Wuxi for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Wuhan Online check-in for Air China-operated flights departing from Wuhan for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Wulanhaote Online check-in for Air China-operated flights departing from Wulanhaote for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Wulanchabu Online check-in for Air China-operated flights departing from Wulanchabu for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Xi’an Online check-in for Air China-operated flights departing from Xi’an for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Xichang Online check-in for Air China-operated flights departing from Xichang for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Xining Online check-in for Air China-operated flights departing from Xining for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Xilinhot Online check-in for Air China-operated flights departing from Xilinhot for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Xiamen Online check-in for Air China-operated flights departing from Xiamen for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Xuzhou Online check-in for Air China-operated flights departing from Xuzhou for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Yantai Online check-in for Air China-operated flights departing from Yantai for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Yanji Online check-in for Air China-operated flights departing from Yanji for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Yancheng Online check-in for Air China-operated flights departing from Yancheng for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Yangzhou Online check-in for Air China-operated flights departing from Yangzhou for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Yining Online check-in for Air China-operated flights departing from Yining for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Yibin Online check-in for Air China-operated flights departing from Yibin for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Yichang Online check-in for Air China-operated flights departing from Yichang for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Yiwu Online check-in for Air China-operated flights departing from Yiwu for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Yichuan Online check-in for Air China-operated flights departing from Yichuan for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Yulin Online check-in for Air China-operated flights departing from Yulin for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Yuncheng Online check-in for Air China-operated flights departing from Yuncheng for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Zhanjiang Online check-in for Air China-operated flights departing from Zhanjiang for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Zhangjiajie Online check-in for Air China-operated flights departing from Zhangjiajie for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Zhengzhou Online check-in for Air China-operated flights departing from Zhengzhou for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Chongqing Online check-in for Air China-operated flights departing from Chongqing for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Zhuhai Online check-in for Air China-operated flights departing from Zhuhai for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
Zunyi Online check-in for Air China-operated flights departing from Zunyi for other parts of Mainland China is available from 20:00 two days before flight departure to 1 hour before flight departure. Please do arrive the airport for check-in no later than 60 minutes before flight departure so that you can travel as planned.
 
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