Direct (nonstop) flights from Calgary to Seattle
2 airlines fly nonstop from Calgary International (YYC) to Seattle Tacoma International (SEA). It's 452 miles (728 km), about 1h 55m in the air. Operated by Alaska Airlines, WestJet.
Alaska Airlines
WestJet
Route data last updated: May 23, 2026
Airlines with non-stop flights
AS
Alaska Airlines
Alternative Routes
Other ways to fly from Calgary to Seattle with one stop · direct emits 84 kg CO₂ per passenger
Looking for the return flight?
SEA → YYC: Flights from Seattle to CalgaryOther direct flights from Calgary
Direct flights from Seattle (SEA)
Frequently Asked Questions
How long is the direct flight from Calgary to Seattle?
A nonstop flight from Calgary (YYC) to Seattle (SEA) takes approximately 1 hours and 55 minutes. The distance is 452 miles (728 km).
Which airlines fly nonstop from Calgary to Seattle?
2 airlines: Alaska Airlines, WestJet.
Is there a nonstop flight from Calgary to Seattle?
Yes. 2 airlines: Alaska Airlines, WestJet.
How far is Calgary from Seattle?
The flight distance from Calgary to Seattle 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 Calgary and Seattle?
Seattle is 1 hour behind Calgary. (America/Edmonton vs America/Los_Angeles.)
What type of aircraft flies from Calgary to Seattle?
At 1h 55m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
Do I need a visa to travel from Canada to USA?
Depends on your passport. Check with the USA embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Calgary to Seattle?
Roughly 84 kg CO2 per passenger one-way. That's about the same as driving 420 km.
Is the return flight from Seattle to Calgary 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 Calgary to Seattle?
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 Calgary International for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.