How far is Washington D.C. from Montreal?
The distance between Montreal (Montreal Saint-Hubert Longueuil Airport) and Washington D.C. (Washington Dulles International Airport) is 499 miles / 802 kilometers / 433 nautical miles.
The driving distance from Montreal (YHU) to Washington D.C. (IAD) is 607 miles / 977 kilometers, and travel time by car is about 12 hours 11 minutes.
Montreal Saint-Hubert Longueuil Airport – Washington Dulles International Airport
Search flights
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)- 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 Montreal to Washington D.C.?
The estimated flight time from Montreal Saint-Hubert Longueuil Airport to Washington Dulles International 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 Washington Dulles International Airport (IAD)
On average, flying from Montreal to Washington D.C. 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 Montreal to Washington D.C.
See the map of the shortest flight path between Montreal Saint-Hubert Longueuil Airport (YHU) and Washington Dulles International Airport (IAD).
Airport information
| Origin | Montreal Saint-Hubert Longueuil Airport |
|---|---|
| City: | Montreal |
| Country: | Canada  |
| IATA Code: | YHU |
| ICAO Code: | CYHU |
| Coordinates: | 45°31′3″N, 73°25′0″W |
| Destination | 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 |