Originally Posted by
sokolov
What happens if you activate that "no longer travelling" and cancel the check-in? Can you check in again for the same flight later? Or does it cancel your reservation?
You can check-in again. I've done it before when eUpgrades were finicky... I'd be on the waitlist before check-in, but at check-in, there was open R space and I wasn't upgraded. Had to cancel check-in, re-do the eupgrade request, and then check in again.