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How far is Toronto from Seattle, WA?

The distance between Seattle (Seattle–Tacoma International Airport) and Toronto (Billy Bishop Toronto City Airport) is 2073 miles / 3335 kilometers / 1801 nautical miles.

The driving distance from Seattle (SEA) to Toronto (YTZ) is 2462 miles / 3963 kilometers, and travel time by car is about 45 hours 8 minutes.

Seattle–Tacoma International Airport – Billy Bishop Toronto City Airport

Distance arrow
2073
Miles
Distance arrow
3335
Kilometers
Distance arrow
1801
Nautical miles

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Distance from Seattle to Toronto

There are several ways to calculate the distance from Seattle to Toronto. Here are two standard methods:

Vincenty's formula (applied above)
  • 2072.527 miles
  • 3335.409 kilometers
  • 1800.977 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 2066.794 miles
  • 3326.183 kilometers
  • 1795.995 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Seattle to Toronto?

The estimated flight time from Seattle–Tacoma International Airport to Billy Bishop Toronto City Airport is 4 hours and 25 minutes.

Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Billy Bishop Toronto City Airport (YTZ)

On average, flying from Seattle to Toronto generates about 226 kg of CO2 per passenger, and 226 kilograms equals 497 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Seattle to Toronto

See the map of the shortest flight path between Seattle–Tacoma International Airport (SEA) and Billy Bishop Toronto City Airport (YTZ).

Airport information

Origin Seattle–Tacoma International Airport
City: Seattle, WA
Country: United States Flag of United States
IATA Code: SEA
ICAO Code: KSEA
Coordinates: 47°26′56″N, 122°18′32″W
Destination Billy Bishop Toronto City Airport
City: Toronto
Country: Canada Flag of Canada
IATA Code: YTZ
ICAO Code: CYTZ
Coordinates: 43°37′38″N, 79°23′46″W