Join Date: May 2002
Location: Pittsburgh
Programs: MR LT Titanium, AA LT PLT, UA SLV, Avis PreferredPlus, HH Gold, Hertz PC, National Executive, etc.
Posts: 31,619
Did you fly a partner airline/UA codeshare? Reading the rules above, the cutoff for those is flight date, not purchase date. I you flew US, it should be purchase date.
But don't misunderestimate US IT's ability to get it wrong.