According to the notice from TravelSky, system upgrades and maintenance will be carried out from 00:00 to 01:30 on January 18, 2026, and from 00:30 to 01:00 on January 27, 2026, Beijing time. Scheduled System Shutdowns - January 18, 2026 (00:00 – 01:30 Beijing time) - Services affected: ticket booking, rescheduling, and seat selection. - January 27, 2026 (00:30 – 01:00 Beijing time) - Services affected: seat selection at check-in and certain class upgrades. Impacted Platforms - Official website (www.ceair.com) - Mobile app - WeChat public account Passenger Guidance - Travelers are advised to arrange bookings, rescheduling, and seat selections in advance to avoid disruption. - China Eastern Airlines apologizes for any inconvenience and appreciates passengers’ understanding and support. This kind of maintenance is fairly standard for airlines, especially ahead of peak travel seasons, to ensure smoother operations and system reliability.
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