Originally Posted by
DLHubber
That's probably because of the RUC. You'll have to call or chat to request the upgrade. And I noticed you said there were 2 C+ seats available, which are most likely the two that are blocked on every flight for gate assignment. So that would mean that there are actually no C+ seats available right now.
Ah, I was not aware of this. Upgrade list shows allegedly there are 2 C+ left, but if seat map can be trusted, the two allegedly available are first two aisle/middle (10B/10C 738) in C+. If those are blocked every flight then that's what's going on.