A FlyerTalk Posting Legend
Join Date: Sep 2009
Location: Minneapolis: DL DM charter 2.3MM
Programs: A3*Gold, SPG Plat, HyattDiamond, MarriottPP, LHW exAccess, ICI, Raffles Amb, NW PE MM, TWA Gold MM
Posts: 102,617
If you booked when logged in on delta.dumb, the request upgrade box normally is automatically pre-checked unless you have a bunch of others on your PNR. If you book through another channel, you must actively request the upgrade.