Originally Posted by
jmail1
They are telling me that if I cancel my existing ticket there is no guarantee they’ll be able to rebook it immediately in D class, that it might not go back into inventory.
Why are you worried about D class specifically as opposed to whatever today's lowest first class fare is?
Do you have the fare basis codes for each of these legs? That will help to look up the specific fare rules for what happens when the ticket is changed pre departure.
Last edited by USFlyerUS; Jan 18, 2026 at 5:21 pm