Originally Posted by
PsiFighter37
Not to burst your bubble, but I would not expect to have any luck applying an instrument upgrade on this flight. The only time when I was able to score it was out of sheer dumb luck...UA pretty much zeroes out the p.s. R fare bucket because they can sell all of the seats up front.
Depends when you want to fly and how far out. All of my RPUs go to PS flights except for 2 this year for EWR-HNL and GUM-HNL-SFO.