Originally Posted by
drseagrass
MVPG upgrades are not that common on many routes, and that is particularly true on AS from Hawaii to the West Coast.
Not at all true IME ex-HNL if you look (and pay up as needed) for advance U space. I’d still have a hard time committing to two-stop, narrowbody itineraries, but I’ve gotten a lot of value over the years from advance U space, especially on companion fares.