Originally Posted by
Superguy
UA also wouldn't upgrade a *A coded flight on UA metal either. I tried that when I was a 1K and wanted to upgrade my friend on an IAD-LHR flight. She could have done it if it were a UA number.
Yes you can do that now... it wasn't possible before 3/3 but now as long as it's a UA metal flight you can upgrade it even if it's booked as a code share.