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: 16,630
Relative to its competitors, DL's greatest strength for a long time has been its complimentary domestic upgrades. DL's greatest weaknesses for a long time have been high restrictions on international upgrades as well as poor award redemption options (lack of saver award availability, no one-way awards, etc.).