Originally Posted by jsloan

UA is not opening advance upgrade space the way they have in the past. However, from what I’ve observed, and keeping in mind that these are trends and not guarantees, SFO-PEK and SFO-TPE seem to have more space than most flights. LAX-HKG, yes, although there’s less capacity on that route. SFO-MNL might be the easiest upgrade in the system, although they still don’t offer advance space… but I’d have a hard time recommending that anyone transit MNL.