How far is Montreal from Great Falls, MT?
The distance between Great Falls (Great Falls International Airport) and Montreal (Montréal–Pierre Elliott Trudeau International Airport) is 1783 miles / 2870 kilometers / 1550 nautical miles.
The driving distance from Great Falls (GTF) to Montreal (YUL) is 2118 miles / 3409 kilometers, and travel time by car is about 40 hours 28 minutes.
Great Falls International Airport – Montréal–Pierre Elliott Trudeau International Airport
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Distance from Great Falls to Montreal
There are several ways to calculate the distance from Great Falls to Montreal. Here are two standard methods:
Vincenty's formula (applied above)- 1783.416 miles
- 2870.130 kilometers
- 1549.746 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- 1778.322 miles
- 2861.931 kilometers
- 1545.319 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 Great Falls to Montreal?
The estimated flight time from Great Falls International Airport to Montréal–Pierre Elliott Trudeau International Airport is 3 hours and 52 minutes.
What is the time difference between Great Falls and Montreal?
Flight carbon footprint between Great Falls International Airport (GTF) and Montréal–Pierre Elliott Trudeau International Airport (YUL)
On average, flying from Great Falls to Montreal generates about 199 kg of CO2 per passenger, and 199 kilograms equals 438 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Great Falls to Montreal
See the map of the shortest flight path between Great Falls International Airport (GTF) and Montréal–Pierre Elliott Trudeau International Airport (YUL).
Airport information
| Origin | Great Falls International Airport |
|---|---|
| City: | Great Falls, MT |
| Country: | United States  |
| IATA Code: | GTF |
| ICAO Code: | KGTF |
| Coordinates: | 47°28′55″N, 111°22′15″W |
| Destination | Montréal–Pierre Elliott Trudeau International Airport |
|---|---|
| City: | Montreal |
| Country: | Canada  |
| IATA Code: | YUL |
| ICAO Code: | CYUL |
| Coordinates: | 45°28′14″N, 73°44′26″W |