Originally Posted by Herb687

I think I flew on one AA MD-87 (ex-QQ) and I believe that AA also picked up a small number of MD-90s from QQ that were, like the M87s, retired pretty soon after the merger.

NEW GUESS FOR 2F
AA 757 LAX-ORD
UA* 146 ORD-TOL


NEW GUESS FOR 2A
CO* 146 DAY-CLE
CO* EM2 CLE-BUF

(I'm taking it upon myself to revert to the old rule of max 2 guesses per person per day rather than 1. Trying to keep this thing moving along at a reasonable mach number...)