Direct (nonstop) flights from Seattle to Calgary
2 airlines fly nonstop from Seattle Tacoma International (SEA) to Calgary International (YYC). It's 452 miles (728 km), about 1h 40m in the air. Operated by Alaska Airlines, WestJet.
Alaska Airlines
WestJet
Route data last updated: May 30, 2026
Airlines with non-stop flights
AS
Alaska Airlines
Alternative Routes
Other ways to fly from Seattle to Calgary with one stop · direct emits 84 kg CO₂ per passenger
Looking for the return flight?
YYC → SEA: Flights from Calgary to SeattleOther direct flights from Seattle
Direct flights from Calgary (YYC)
Frequently Asked Questions
How long is the direct flight from Seattle to Calgary?
A nonstop flight from Seattle (SEA) to Calgary (YYC) takes approximately 1 hours and 40 minutes. The distance is 452 miles (728 km).
Which airlines fly nonstop from Seattle to Calgary?
2 airlines: Alaska Airlines, WestJet.
Is there a nonstop flight from Seattle to Calgary?
Yes. 2 airlines: Alaska Airlines, WestJet.
How far is Seattle from Calgary?
The flight distance from Seattle to Calgary is 452 miles (728 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as Mumbai to Goa.
What is the time difference between Seattle and Calgary?
Calgary is 1 hour ahead of Seattle. (America/Los_Angeles vs America/Edmonton.)
What type of aircraft flies from Seattle to Calgary?
At 1h 40m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
Do I need a visa to travel from USA to Canada?
Depends on your passport. Check with the Canada embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Seattle to Calgary?
Roughly 84 kg CO2 per passenger one-way. That's about the same as driving 420 km.
Is the return flight from Calgary to Seattle also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Seattle to Calgary?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Seattle Tacoma International for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.