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How far is Montreal from Washington D.C.?

The distance between Washington D.C. (Ronald Reagan Washington National Airport) and Montreal (Montreal Saint-Hubert Longueuil Airport) is 496 miles / 798 kilometers / 431 nautical miles.

The driving distance from Washington D.C. (DCA) to Montreal (YHU) is 588 miles / 946 kilometers, and travel time by car is about 11 hours 52 minutes.

Ronald Reagan Washington National Airport – Montreal Saint-Hubert Longueuil Airport

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496
Miles
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798
Kilometers
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431
Nautical miles

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Distance from Washington D.C. to Montreal

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

Vincenty's formula (applied above)
  • 496.031 miles
  • 798.285 kilometers
  • 431.039 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
  • 496.303 miles
  • 798.723 kilometers
  • 431.276 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 Washington D.C. to Montreal?

The estimated flight time from Ronald Reagan Washington National Airport to Montreal Saint-Hubert Longueuil Airport is 1 hour and 26 minutes.

What is the time difference between Washington D.C. and Montreal?

There is no time difference between Washington D.C. and Montreal.

Flight carbon footprint between Ronald Reagan Washington National Airport (DCA) and Montreal Saint-Hubert Longueuil Airport (YHU)

On average, flying from Washington D.C. to Montreal generates about 98 kg of CO2 per passenger, and 98 kilograms equals 216 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Washington D.C. to Montreal

See the map of the shortest flight path between Ronald Reagan Washington National Airport (DCA) and Montreal Saint-Hubert Longueuil Airport (YHU).

Airport information

Origin Ronald Reagan Washington National Airport
City: Washington D.C.
Country: United States Flag of United States
IATA Code: DCA
ICAO Code: KDCA
Coordinates: 38°51′7″N, 77°2′15″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