Originally Posted by
jsloan
The way the upgrade list is managed is extremely complicated, with its roots in several different systems coming both from UA and CO. But I had always thought that Aero was just displayed a more fine-grained version of the same list that's in SHARES. This suggests that they're actually using entirely different lists, which has all sorts of implications, mostly bad
Yeah I thought Aero was just an overlay on top of SHARES.
They clearly broke something significant when they added PlusPoints. Sounds like it may be difficult to diagnose, let alone fix.
Makes me very glad my only future UA flight has already upgraded.