Scheduled Maintenance Alongside Issuance of 2026 Summer Flight Schedule (Japan Domestic Flights)

Thank you very much for flying with ANA.

Advance seat reservations and flight reservations, changes and cancellations will be unavailable during a certain period of time due to scheduled maintenance alongside the issuance of the flight schedule. Please check the applicable boarding date and try again once the maintenance period is over.

Affected Flights	ANA Group-operated Japan domestic flights, Domestic Code share flights
Maintenance Period	(1) From 12:00 (JST) on January 20 to 2:00 (JST) on January 23, 2026*1 (2) From 9:00 (JST) to 20:00 (JST) on January 21, 2026 (Certain times during the maintenance period)
Functions Temporarily Unavailable	(1) Advance seat reservations (2) Flight reservations and changes/cancellations

Affected Flights	Domestic Code share flights
Maintenance Period	From 9:00 (JST) on January 22 to 18:00 (JST) on January 29, 2026*1
Functions Temporarily Unavailable	Advance seat reservations

Affected Flights	ANA Group-operated Japan domestic flights, Domestic Code share flights
Maintenance Period	From 9:00 (JST) January 22 to 20:00 (JST) on January 23, 2026 (Certain times during the maintenance period)
Functions Temporarily Unavailable	Flight reservations and changes/cancellations

* 1

These times may change slightly due to system-related reasons

January 6, 2026

All Nippon Airways Co., Ltd.

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