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
If you're trying to do a multi-city trip where you start the next leg the same day you finished the previous leg, AA.com has been programmed to detect and block those sorts of same-day multi-city trips.