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
IIRC you can access the (few) AS lounges with the PP card, regardless of whether you're flying AS or not. In a couple other airports, there are PP lounges that could be useful if you can't get into a SC with the Plat card.