Originally Posted by
diver858
I have a flight that works, but already used a GGU to upgrade. Would save ~$60 to refare the flight, currently only 2 seats F booked, so decent chance of an upgrade (if additional U space is not released), does not feel like it is worth the risk / hassle for a ~5 hour flight.
I wouldn't risk the upgrade. It would be worth the $60 to me to remain assured of it. Hawaii flights are bleak for upgrades and I say that as currently a 100K flyer.