Join Date: Sep 2000
Location: Ottawa, Ontario, Canada
Programs: Aeroplan SE AND 1MM, HHonors Gold, Marriott Bonvoy Platinum , L'Accor Platinum
Posts: 9,773
Responding to the title of the thread, but re: a different route, I find that YOW-YVR (in either direction) for a give time of day and day of week is usually much harder to upgrade than (for example) the YYZ-YVR route in either direction, for a similar time of day and day of the week.