Calgary is always 1 hour ahead of Vancouver. When it's 9:00 AM in Vancouver, it's 10:00 AM in Calgary. Both cities observe DST on the same schedule, maintaining the 1-hour difference year-round.
Calgary uses Mountain Time (MT) while Vancouver uses Pacific Time (PT).
Business hours overlap almost completely! 9:00 AM - 6:00 PM Calgary corresponds to 8:00 AM - 5:00 PM Vancouver. Easy coordination between Alberta's energy sector and BC's Pacific trade.
Calgary and Vancouver are connected by frequent 1.5-hour flights. WestJet and Air Canada operate multiple daily flights across the Rockies.