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Air China Online Check-In (2026)

Last updated: May 2026 · Source: Air China official website

Quick Answer

Air China online check-in opens at 20:00 two days before departure for domestic flights and 36 hours before departure for international flights. It closes 30 minutes before domestic flights and 60 minutes before international flights.

Check-In Window

Opens
From 20:00 two days before departure for domestic flights, and 36 hours before departure for international flights
Closes
30 minutes before departure for domestic flights and 60 minutes before departure for international and regional flights

How to Check In Online — Step by Step

  1. 1Visit airchina.com or open the Air China app.
  2. 2Enter your PhoenixMiles card number, email address, or cell phone number.
  3. 3Select your flight and passengers.
  4. 4Choose your seat.
  5. 5Download or print your boarding pass.
Go to Air China Check-In →

Check-In Methods

Online (Website)https://www.airchina.us/US/GB/booking/online-check-in/
Mobile App✓ Air China app (iOS, Android)
Mobile Boarding Pass✓ Accepted
Airport Kiosk✓ Available at most airports

Documents Required

Valid ID, e-ticket number, passport for international flights, and visa if required

Seat Selection at Check-In

Seat selection is available during online check-in. You can cancel the seat you have selected and select a new seat and print your boarding pass.

International Flight Check-In

Online check-in is available 36 hours before departure until 3 hours before departure. You cannot cancel your online check-in 3 hours or less before departure.

Group & Family Check-In

After one passenger checks in, other passengers can be added as travel companions, provided they are in the same class of service.

Troubleshooting Common Issues

  1. 1'Boarding pass cannot be printed' - You can still complete all steps and have it printed at the airport counter.
  2. 2'Boarding Gate shows TBD' - Check the flight displays after arriving at the airport.
  3. 3'Cannot check in online' - Online check-in is not applicable to emergency exit seats or special passengers.

Pro Tips

Air China allows you to check in through either of the two channels three times and cancel your check-in three times. You can only hold one valid boarding document based on the rules of Civil Aviation Administration of China.

Frequently Asked Questions

Can I check in online for international flights?
Yes, online check-in is available for international flights 36 hours before departure until 3 hours before departure.
Can I use web check-in if I have baggage to check?
Yes, you can check your baggage at the check-in counters at the airport with your valid ID.
What can I do if I lose my boarding pass?
You can have your boarding pass printed again at our check-in counters at the departure airport with your valid ID.

More Air China Information

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