Originally Posted by
Dorian
I'll start.
I fly a lot of different airlines, even ones I'd never heard of when I was buying the ticket.
That being said, my most frequently flown airlines are roughly (in order): AC, QR, SN, LH, TK, NH, TG, SQ, KL, ET, EY, SA, WB.
So, among the airlines I regularly fly I would approximately rank AC 5th.
Domestic Canada: #1
Transborder: #2 (AA/DL)
TATL/TPAC: #2 (BA/KL/CX)
AA/BA/CX/DL/KL flights are chosen almost exclusively based on schedule, mileage is credited to AS.