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
remember that different FF programs have different rules for what routes and fares can be upgraded with miles. Do not assume.....and do not assume that empty seats mean you can upgrade as the correct upgrade inventory must be available.