Originally Posted by
atflyer
Interesting....it is just a 25 min arrival change that triggers this possibility for changing or cancelling a ticket. Indeed I would not risk to lose the upgrade in case of changing, but if you want to adjust your departure for free (no change fee, no fare difference) this is a good opportunity.
I already used my vouchers for a flight to SYD/MEL. Just saw at the latest flight change that there is this new button. Would be nice if we could try if the the vouchers are still applied after conforming the flights.