Originally Posted by k22
The midnight cutoff relates to the time in the zone where the flight departs and should have nothing to do with the location of the call centre. Anyway, I called from Ontario for a YYZ flight. Me smells something fishy.
I had two flights last week that were upgraded ,each time,at the 7 day window.

The tickets were Tango Plus.The out bound flight left full in Y and 3 empty J seats.The rebound had 50% capacity in J and Y(rather light load,IMO)
My flights all connected through YYZ.