Fare class Y is a revenue fare/booking class of service that is marketed as Main Cabin on Delta Air Lines mainline and code share flights. This fare class is considered a full fare ticket that is eligible for complimentary upgrades.
Also referred to as: Booking Class Y, Booking Code Y, Fare Class Y, Ticket Code Y, Class Y, Y Fare or Main Cabin (Y)
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Fare Class Y is used during IROPS re-bookings for Main Cabin.