Air China Online Check-In Guide (2026)
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.
Page updated: August 2026
Have a question about Air China online check-in?
Call to Check for a Last-Minute UpgradeCheck-In Timing
| Airline | Air China (CA) |
|---|---|
| Check-In Opens | From 20:00 two days before departure for domestic flights, and 36 hours before departure for international flights |
| Check-In Closes | 30 minutes before departure for domestic flights and 60 minutes before departure for international and regional flights |
| Check-In URL | https://www.airchina.us/US/GB/booking/online-check-in/ |
| Mobile App | Air China app (iOS, Android) |
| Mobile Boarding Pass | Yes |
| Airport Kiosk | Yes |
Step-by-Step Check-In Guide
- Visit airchina.com or open the Air China app
- Enter your PhoenixMiles card number, email address, or cell phone number
- Select your flight and passengers
- Choose your seat
- Download or print your boarding pass
Documents Needed
Valid ID, e-ticket number, passport for international flights, and visa if required
Seat Selection
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 Check-In Rules
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 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
1. 'Boarding pass cannot be printed' - You can still complete all steps and have it printed at the airport counter. 2. 'Boarding Gate shows TBD' - Check the flight displays after arriving at the airport. 3. 'Cannot check in online' - Online check-in is not applicable to emergency exit seats or special passengers.
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.