Originally Posted by
mot29
I've used bidding for a domestic VA flight. For my return BNE-LAX, I asked at checkin if an upgrade was available and was told yes and quoted the price. Also told this was a "new" option for DL issued tickets. Used to be only VA issued. This was December 2015.
Thanks, super helpful. I was trying to decide if it was worth buying Space+ now or waiting for the gate to see what my options are. Sounds like it is possible to upgrade at the gate so I'll wait!