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: 100,413
It's hard to answer without knowing what the OP wants from a FF program. Premium cabin international award tickets? Upgrades on domestic? International upgrades?
Remember that DL tends normally to offer status challenges, not matches, and only to PM.