For international flights, seating will be offered in Business or Coach class service. Coach class is offered on all flights. Within Coach class, discount fares are offered which typically have restrictions. Itineraries may be changed without payment of service fee. Unrestricted fares are refundable.
Seats are limited.
Changes in travel may be made under certain conditions and may require a change fee. This option only applies to the 800-mile segment upgrades. There are other types of upgrades, in which this option may not apply. The upgrade points are valid on any published fare except those booked in L and U class. For travel on Delta within or between the 50 United States, Bermuda, Canada, the Caribbean, and Mexico.