Originally Posted by
wcferg
I'm also getting the voucher bidding pop-up in the app for most of these flights, but none of them are actually overbooked by time of boarding.
Sound similar to what UA sometimes does at check-in, and every time I've seen it come up, the flight isn't overbooked at the gate.
Wouldn't surprise me if the intent is simply to fish for information to figure out how low of an offer their customers are willing to take.