Originally Posted by stinger
\YYZ is pretty much in the middle of the country and a midpoint in North America.
Actually the longitudinal centre of Canada is about 15 kilometres east of the eastern edge of Winnipeg. There is a pretty brown sign there to designate this fact.
By the way, I was in no way suggesting YYZ not be the hub. I think AC needs a hub in YYZ and any other airport would not make sense.