How far is Montreal from Ottawa?
The distance between Ottawa (Ottawa Macdonald–Cartier International Airport) and Montreal (Montreal Saint-Hubert Longueuil Airport) is 110 miles / 178 kilometers / 96 nautical miles.
The driving distance from Ottawa (YOW) to Montreal (YHU) is 133 miles / 214 kilometers, and travel time by car is about 2 hours 51 minutes.
Ottawa Macdonald–Cartier International Airport – Montreal Saint-Hubert Longueuil Airport
Search flights
Distance from Ottawa to Montreal
There are several ways to calculate the distance from Ottawa to Montreal. Here are two standard methods:
Vincenty's formula (applied above)- 110.359 miles
- 177.605 kilometers
- 95.899 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- 110.054 miles
- 177.114 kilometers
- 95.634 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 Ottawa to Montreal?
The estimated flight time from Ottawa Macdonald–Cartier International Airport to Montreal Saint-Hubert Longueuil Airport is 42 minutes.
What is the time difference between Ottawa and Montreal?
Flight carbon footprint between Ottawa Macdonald–Cartier International Airport (YOW) and Montreal Saint-Hubert Longueuil Airport (YHU)
On average, flying from Ottawa to Montreal generates about 41 kg of CO2 per passenger, and 41 kilograms equals 91 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Ottawa to Montreal
See the map of the shortest flight path between Ottawa Macdonald–Cartier International Airport (YOW) and Montreal Saint-Hubert Longueuil Airport (YHU).
Airport information
| Origin | Ottawa Macdonald–Cartier International Airport |
|---|---|
| City: | Ottawa |
| Country: | Canada  |
| IATA Code: | YOW |
| ICAO Code: | CYOW |
| Coordinates: | 45°19′20″N, 75°40′9″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 |