Fare class W is a revenue fare/booking class that is marketed as Delta Comfort+ on Delta Air Lines mainline and code share flights. A ticket booked in the W fare class will be supported by a main cabin fare basis code to provide upgrade rankings for the ticket. This fare class is eligible for complimentary upgrades.

Also referred to as: Booking Class W, Booking Code W, Fare Class W, Ticket Code W, Class W, W Fare or Comfort (W)

Delta Fare Class W Frequently Asked Questions