How far is Montreal from Washington D.C.?
The distance between Washington D.C. (Washington Dulles International Airport) and Montreal (Montreal Saint-Hubert Longueuil Airport) is 499 miles / 802 kilometers / 433 nautical miles.
The driving distance from Washington D.C. (IAD) to Montreal (YHU) is 607 miles / 977 kilometers, and travel time by car is about 12 hours 11 minutes.
Washington Dulles International Airport – Montreal Saint-Hubert Longueuil Airport
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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)- 498.566 miles
- 802.364 kilometers
- 433.242 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- 498.776 miles
- 802.703 kilometers
- 433.425 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 Washington Dulles International 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 Washington Dulles International Airport (IAD) 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 217 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 Washington Dulles International Airport (IAD) and Montreal Saint-Hubert Longueuil Airport (YHU).
Airport information
| Origin | Washington Dulles International Airport |
|---|---|
| City: | Washington D.C. |
| Country: | United States  |
| IATA Code: | IAD |
| ICAO Code: | KIAD |
| Coordinates: | 38°56′40″N, 77°27′20″W |
| Destination | Montreal Saint-Hubert Longueuil Airport |
|---|---|
| City: | Montreal |
| Country: | Canada  |
| IATA Code: | YHU |
| ICAO Code: | CYHU |
| Coordinates: | 45°31′3″N, 73°25′0″W |