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How far is Washington D.C. from Montreal?

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

The driving distance from Montreal (YHU) to Washington D.C. (DCA) is 589 miles / 948 kilometers, and travel time by car is about 11 hours 52 minutes.

Montreal Saint-Hubert Longueuil Airport – Ronald Reagan Washington National 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 Montreal to Washington D.C.

There are several ways to calculate the distance from Montreal to Washington D.C.. 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 Montreal to Washington D.C.?

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

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

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

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

On average, flying from Montreal to Washington D.C. 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 Montreal to Washington D.C.

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

Airport information

Origin 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
Destination 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