How many days in advance can I book a flight?

Reservation Start date
Reservation start dates differ depends on each route.
Please check the seat availability page to check if sales is started.

Reservation deadline
Reservations must be made 90 minutes before departure for children seven years old and over, 24 hours before for children 2 to 6 years old, and 48 hours before for infants 0 to 1-year-old.