Moderator, Air Canada; FlyerTalk Evangelist
Join Date: Feb 2015
Location: YYC
Programs: AC SE MM, FB Plat, WS Plat, BA Silver, DL GM, Marriott Plat, Hilton Gold, Accor Silver
Posts: 16,780
Do you need AQD? If so, book with AC since you'll get AQD.
If not, book with LH so you don't have to deal with the nightmare of codeshares.