Originally Posted by
Antipode
I would hope so, but I wouldn't count on it, especially since I believe CO SWU this year have no fare restrictions but UA SWU do.
I would say if anyone has booked the IAD-AMS on UA metal, and had gotten an NC upgrade, it would be pretty crappy to have it changed to CO metal and lose your upgrade. Same goes for the IAD-CDG that is UA->CO.