How far is Great Falls, MT, from Montreal?
The distance between Montreal (Montréal–Pierre Elliott Trudeau International Airport) and Great Falls (Great Falls International Airport) is 1783 miles / 2870 kilometers / 1550 nautical miles.
The driving distance from Montreal (YUL) to Great Falls (GTF) is 2117 miles / 3407 kilometers, and travel time by car is about 40 hours 28 minutes.
Montréal–Pierre Elliott Trudeau International Airport – Great Falls International Airport
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Distance from Montreal to Great Falls
There are several ways to calculate the distance from Montreal to Great Falls. 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 Montreal to Great Falls?
The estimated flight time from Montréal–Pierre Elliott Trudeau International Airport to Great Falls International Airport is 3 hours and 52 minutes.
What is the time difference between Montreal and Great Falls?
Flight carbon footprint between Montréal–Pierre Elliott Trudeau International Airport (YUL) and Great Falls International Airport (GTF)
On average, flying from Montreal to Great Falls 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 Montreal to Great Falls
See the map of the shortest flight path between Montréal–Pierre Elliott Trudeau International Airport (YUL) and Great Falls International Airport (GTF).
Airport information
| Origin | 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 |
| Destination | 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 |