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: 100,399
If there's K class availability, shouldn't it be possible to use any K class fare that applies (advanced purchase, minimum stay, etc.), including nonrefundable? Or are there subclasses of fare class availability associated with specific fares?