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How far is Montreal from Seattle, WA?

The distance between Seattle (Seattle–Tacoma International Airport) and Montreal (Montreal Saint-Hubert Longueuil Airport) is 2298 miles / 3698 kilometers / 1997 nautical miles.

The driving distance from Seattle (SEA) to Montreal (YHU) is 2810 miles / 4523 kilometers, and travel time by car is about 52 hours 8 minutes.

Seattle–Tacoma International Airport – Montreal Saint-Hubert Longueuil Airport

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2298
Miles
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3698
Kilometers
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1997
Nautical miles

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Distance from Seattle to Montreal

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

Vincenty's formula (applied above)
  • 2297.825 miles
  • 3697.991 kilometers
  • 1996.756 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
  • 2291.243 miles
  • 3687.398 kilometers
  • 1991.036 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 Montreal?

The estimated flight time from Seattle–Tacoma International Airport to Montreal Saint-Hubert Longueuil Airport is 4 hours and 51 minutes.

Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Montreal Saint-Hubert Longueuil Airport (YHU)

On average, flying from Seattle to Montreal generates about 252 kg of CO2 per passenger, and 252 kilograms equals 555 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 Montreal

See the map of the shortest flight path between Seattle–Tacoma International Airport (SEA) and Montreal Saint-Hubert Longueuil Airport (YHU).

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 Montreal Saint-Hubert Longueuil Airport
City: Montreal
Country: Canada Flag of Canada
IATA Code: YHU
ICAO Code: CYHU
Coordinates: 45°31′3″N, 73°25′0″W