How early is the online check-in of China Eastern Airlines?

Official website of China Eastern Airlines shows that online check-in time is different in different regions.

Generally speaking, it is:

Domestic flights: 48 hours before flight departure to 45 minutes before flight departure;

International flights: 48 hours before departure to 60 minutes before departure.

Suggest clicking on China Eastern Airlines official website directly? Direct inquiry.

Extended data:

Online check-in: refers to the working mode that passengers log in to the self-service check-in interface of the airline departure system through the Internet, complete the verification of identity documents, select and confirm seats, and print A4 paper boarding passes. If you need to hand in your luggage, passengers should complete the baggage delivery at the special counter before boarding the plane, and the A4 paper boarding pass printed by themselves will pass the security check.

References:

China Eastern Airlines official website