Join Date: Apr 2009
Location: Bye Delta
Programs: AA EXP, UA Silver, HH Diamond, IHG Plat, Hyatt Plat, Marriott Titanium, Nat'l EE, Avis PC, Hertz PC
Posts: 16,637
Companion can clear 24 hours out if there is upgrade inventory (which is different from FC inventory... there could be no upgrade inventory even if FC is relatively empty.) You will be able to see the upgrade list once you check in.