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
I think the bottom line is that one needs some flexibility (or persistence or luck) to effectively use the DL AmEx companion certs. Trying for a single flight on a fixed date probably won't work.