How is the flight distance measured?

Flight distances are measured as the great-circle (straight-line) distance between airports. Actual flight paths may be slightly longer due to air traffic routing and weather avoidance.

How long does the flight from Seattle to Toronto take?

Flight time depends on the exact route and aircraft, but at roughly 3,325 km the typical non-stop flight takes 1–10 hours. Check the flight duration page for the exact average.

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Flight Distance: Seattle to Toronto

3,325

Kilometres (km)

2,066

Miles (mi)

1,795

Nautical miles

About this flight distance

The great circle distance from Seattle to Toronto is approximately 3,325 km. The typical flight time is 4h 40m.

This is the shortest possible distance between the two cities as the crow flies. Real flight paths are often slightly longer due to air traffic control routing, weather, and airspace restrictions.

Related route pages

→Direct flights Seattle to Toronto →Flight duration Seattle to Toronto →Cheapest day to fly Seattle to Toronto →Flights Seattle to Toronto

Nearby airports

Near Seattle

Boeing Field King County International Airport (BFI)9 km
Tacoma Narrows Airport (TIW)29 km
Snohomish County (Paine Field) Airport (PAE)51 km

Near Toronto

Billy Bishop Toronto City Centre Airport (YTZ)20 km
John C. Munro Hamilton International Airport (YHM)61 km
Waterloo Airport (YKF)65 km

Frequently Asked Questions

The great-circle distance from Seattle to Toronto is approximately 3,325 km (2,066 miles).