Always looking for a way to make a few dollars (and I certainly cannot blame them), United is now hawking paid upgrades when you buy your ticket. I bought this ticket a few days ago and received this “special...
I let a SWU expire!
I’ve always kept a close watch on my upgrade balance in the past, but since United’s unlimited domestic upgrade (UDU) program started earlier this year, I have not had the need to use any of my banked upgrade instruments....