Fare class D is a revenue fare/booking class of service that is marketed as Delta One. This fare class is considered a discount business class fare class on domestic and international flights.
Also referred to as: Booking Class D, Booking Code D, Fare Class D, Ticket Code D, Class D, D Fare or Delta One (D)
Delta Fare Class D Frequently Asked Questions
What boarding zone is Fare Class D?
Fare Class D boards the aircraft in the “Delta One” boarding group.
What cabin of service is Fare Class D?
Passengers holding a ticket in Fare Class D will be seated in the Delta One Cabin.
What are the frequent flyer earnings for Fare Class D?
Fare class D earns 150% of flown MQMs, along with standard MQDs, MQSs and RDM as calculated by the ticketed passenger’s elite status at the time of departure.
What are the restrictions for Fare Class D?
Fare class D is considered a discount fare ticket and has restrictions. See ticket rules for complete details.