How to check in online?

Of course, Air China can check in online, that is, people often print boarding passes, choose seats and accumulate mileage online. \x0d\ Log in to Air China official website directly, then select "Check-in" below, enter your name, ID card and mobile phone number, and select the departure station of this voyage. Before that, you can check it on the website. How many cities has China International Airlines opened online check-in service, about 33 cities, including big cities in China? \x0d\ ",you can choose your seat, accumulate mileage and print your boarding pass online. Passengers in Beijing can choose their seats online if they don't have a printer at home, and then go to the airport's self-service check-in equipment to print their boarding passes. On March 26th, all Air China flights will take off and land at Terminal 3 of Capital Airport, and all check-in procedures will be handled at Terminal 3. \ x0d \ On March 26th, never go to Terminal 2 again. \x0d\ Attach the list of the cities of origin where online check-in is available "\x0d\ Beijing \x0d\ Every day 12:00, all domestic flights originating from Beijing can complete the check-in procedure the next day, and the flights will stop 2 hours before departure. \x0d\ Dalian \x0d\ Every day 14:00, all domestic flights originating from Dalian can complete the check-in procedure the next day, and the check-in procedure will be stopped 2 hours before the flight takes off. \x0d\ Chengdu \x0d\ After every day 13:00, some domestic flights originating from Chengdu can complete the check-in procedure the next day, and the check-in procedure will be stopped 2 hours before the flight takes off. \x0d\ Shenzhen \x0d\ After every day 15:00, you can check in all domestic flights departing from Shenzhen the next day and stop processing 2 hours before the flight takes off. \x0d\ Xiamen \x0d\ Every day 13:00, you can check in all domestic flights departing from Xiamen the next day, and stop processing 2 hours before the flight takes off. \x0d\ Guilin \x0d\ After every day 13:00, all domestic flights originating from Guilin can complete the check-in procedure the next day, and the check-in procedure will be stopped 2 hours before the flight takes off. \x0d\ Guiyang \x0d\ After every day 13:00, check-in procedures for some domestic flights originating from Guiyang can be handled the next day, and will be stopped 2 hours before the flight takes off. \x0d\ Chongqing \x0d\ After every day 13:00, you can check in all domestic flights departing from Chongqing the next day, and stop processing 2 hours before the flight takes off. \x0d\ Xi 'an \x0d\ Every day 16:00, you can check in all domestic flights departing from Xi 'an the next day and stop the check-in 2 hours before the flight takes off. \x0d\ Wuhan \x0d\ Wuhan processing time is 48 hours to 2 hours before the flight takes off. \x0d\ Haikou \x0d\ Haikou processing time is 12 hours to 2 hours before flight departure. \x0d\ Guangzhou \x0d\ Every day 14:00, all domestic flights originating from Guangzhou can complete the check-in procedure the next day and stop processing 2 hours before the flight takes off. Overweight and oversized luggage needs to be checked at the L 1-7 counter. \x0d\ Hangzhou \x0d\ After every day 13:00, some domestic flights originating from Hangzhou can complete the check-in procedure the next day, and stop processing 2 hours before the flight takes off. When you arrive at Hangzhou airport, please go through the confirmation formalities at Air China's check-in counter 2. \x0d\ Nanjing \x0d\ After every day 16:30, all domestic flights departing from Nanjing the next day can be checked in, and the check-in will be stopped 2 hours before the flight takes off. When you arrive at Nanjing Airport, please go to Air China's ticket replacement counter for confirmation. \x0d\ Shenyang \x0d\ After every day 14:00, check-in procedures can be handled for some domestic flights departing from Shenyang the next day, and will be stopped 2 hours before the flight takes off. \x0d\ Fuzhou \x0d\ After 20:00 every day, some domestic flights originating from Fuzhou can complete the check-in procedure the next day, and stop processing 2 hours before the flight takes off. \x0d\ Tianjin \x0d\ After every day 14: 00, some domestic flights originating from Tianjin can complete the check-in procedure the next day, and stop processing 2 hours before the flight takes off. \x0d\ Nanning \x0d\ After every day 13: 00, all domestic flights originating from Nanning can complete the check-in procedure the next day, and the check-in procedure will be stopped 2 hours before the flight takes off. The boarding gate will be closed 20 minutes before the flight takes off. Please board in time. \x0d\ Hohhot \x0d\ After every day 13: 00, the check-in procedures for all domestic flights originating from Hohhot can be completed the next day and will be stopped 2 hours before the flight takes off. \x0d\ After 8: 00 every day in Changsha/kloc-0, check-in procedures can be handled for some domestic flights departing from Changsha the next day, and will be stopped 2 hours before the flight takes off. \x0d\ Changde \x0d\ After 18: 00 every day, check-in procedures can be handled for some domestic flights departing from Changde the next day, and will be stopped 2 hours before the flight takes off. When you arrive at Changde Airport, please exchange your boarding pass at the check-in counter of China International Airlines. \x0d\ Zhangjiajie \x0d\ After every day 18: 00, some domestic flights originating from Zhangjiajie can go through the check-in procedure the next day, and the check-in procedure will be stopped 2 hours before the flight takes off. \x0d\ Zhengzhou can go through the check-in procedures for some domestic flights originating from Zhengzhou the next day after 14: 00 every day, and stop processing 2 hours before the flight takes off. \x0d\ After 4: 00 every day in Changchun/kloc-0, check-in procedures can be handled for some domestic flights originating from Changchun the next day, and will be stopped 2 hours before the flight takes off. When you arrive at Changchun Airport, please exchange your boarding pass at the check-in counter of China International Airlines. \x0d\ After every day in Harbin 12: 00, the check-in procedures for some domestic flights originating from Harbin can be handled the next day, and will be stopped 2 hours before the flight takes off. \x0d\ After daily 18: 00 in Hefei, the check-in procedures for some domestic flights originating from Hefei can be handled the next day, and will be stopped 2 hours before the flight takes off. After you arrive at Hefei Airport, please change your boarding pass at the Air China check-in counter, and the domestic section of international flights will not be processed for the time being. \x0d\ Urumqi can check in some domestic flights originating from Urumqi the next day after 20:30 every day, and stop processing 2 hours before the flight takes off. The domestic leg of international flights will not be handled for the time being. \x0d\ Yantai can go through the check-in procedures for some domestic flights originating from Yantai the next day after 17:00 every day, and stop processing 2 hours before the flight takes off. The domestic leg of international flights will not be handled for the time being. \x0d\ Every day after 14:00, Shanghai Hongqiao will check in some domestic Beijing-Shanghai Express flights departing from Hongqiao the next day, and check-in will be stopped 2 hours before the flight takes off. The domestic segment of international flights will not be handled for the time being. Passengers on the Beijing-Shanghai Express flight will pass the security check from the No.2 security check area of Hongqiao Airport. First class, business class and Star Alliance Gold Card passengers should bring their boarding passes and membership cards to the check-in counter No.48 to get the VIP lounge card. \x0d\ Lanzhou can go through the check-in procedures for some domestic flights originating from Lanzhou the next day after every day 16:00, and stop processing 2 hours before the flight takes off. The domestic leg of international flights will not be handled for the time being. \x0d\ After every day 14:00 in Pudong, Shanghai, some domestic Beijing-Shanghai express flights originating from Pudong will complete the check-in procedure the next day and stop processing 3 hours before the flight takes off. The domestic leg of international flights will not be handled for the time being. First class, business class and Star Alliance Gold Card passengers should bring their boarding passes and membership cards to the first class counter at No.26 on B Island to get the VIP room card. \x0d\ Changzhou can check in some domestic flights originating from Changzhou the next day after 0/4: 00 every day, and stop processing 2 hours before the flight takes off. The domestic leg of international flights will not be handled for the time being. \x0d\\x0d\ Qingdao can go through the check-in procedures for some domestic flights originating from Qingdao the next day after 15:00 every day, and stop processing 2 hours before the flight takes off. The domestic leg of international flights will not be handled for the time being. \x0d\\x0d\ Weihai can go through the check-in procedures for some domestic flights originating from Weihai the next day after 17:00 every day, and stop processing 2 hours before the flight takes off. After you arrive at Weihai Airport, please exchange your boarding pass at the designated check-in counter of Air China, and the domestic section of international flights will not be processed for the time being. \x0d\ can you solve your problem?