How far is Montreal from Ontario, CA?
The distance between Ontario (Ontario International Airport) and Montreal (Montreal Saint-Hubert Longueuil Airport) is 2446 miles / 3937 kilometers / 2126 nautical miles.
The driving distance from Ontario (ONT) to Montreal (YHU) is 2828 miles / 4551 kilometers, and travel time by car is about 51 hours 0 minutes.
Ontario International Airport – Montreal Saint-Hubert Longueuil Airport
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Distance from Ontario to Montreal
There are several ways to calculate the distance from Ontario to Montreal. Here are two standard methods:
Vincenty's formula (applied above)- 2446.136 miles
- 3936.674 kilometers
- 2125.634 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- 2441.085 miles
- 3928.546 kilometers
- 2121.245 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 Ontario to Montreal?
The estimated flight time from Ontario International Airport to Montreal Saint-Hubert Longueuil Airport is 5 hours and 7 minutes.
What is the time difference between Ontario and Montreal?
The time difference between Ontario and Montreal is 3 hours. Montreal is 3 hours ahead of Ontario.
Flight carbon footprint between Ontario International Airport (ONT) and Montreal Saint-Hubert Longueuil Airport (YHU)
On average, flying from Ontario to Montreal generates about 269 kg of CO2 per passenger, and 269 kilograms equals 593 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Ontario to Montreal
See the map of the shortest flight path between Ontario International Airport (ONT) and Montreal Saint-Hubert Longueuil Airport (YHU).
Airport information
| Origin | Ontario International Airport |
|---|---|
| City: | Ontario, CA |
| Country: | United States  |
| IATA Code: | ONT |
| ICAO Code: | KONT |
| Coordinates: | 34°3′21″N, 117°36′3″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 |