Moderator: Southwest Airlines, Capital One
Join Date: Sep 1999
Location: California
Programs: WN Companion Pass, A-list preferred, Hyatt Globalist; United Club Lietime (sic) Member
Posts: 21,624
My guess is that it's mostly based on year to date Tier Qualifying Points. I consistently make A-list Preferred at less than 15000 TQP's, which puts me at the end of A-List Preferred all year.