How far is Great Falls, MT, from St Martin?
The distance between St Martin (Grand Case-Espérance Airport) and Great Falls (Great Falls International Airport) is 3387 miles / 5450 kilometers / 2943 nautical miles.
Grand Case-Espérance Airport – Great Falls International Airport
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Distance from St Martin to Great Falls
There are several ways to calculate the distance from St Martin to Great Falls. Here are two standard methods:
Vincenty's formula (applied above)- 3386.679 miles
- 5450.332 kilometers
- 2942.944 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- 3385.265 miles
- 5448.056 kilometers
- 2941.715 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 St Martin to Great Falls?
The estimated flight time from Grand Case-Espérance Airport to Great Falls International Airport is 6 hours and 54 minutes.
What is the time difference between St Martin and Great Falls?
Flight carbon footprint between Grand Case-Espérance Airport (SFG) and Great Falls International Airport (GTF)
On average, flying from St Martin to Great Falls generates about 381 kg of CO2 per passenger, and 381 kilograms equals 840 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from St Martin to Great Falls
See the map of the shortest flight path between Grand Case-Espérance Airport (SFG) and Great Falls International Airport (GTF).
Airport information
| Origin | Grand Case-Espérance Airport |
|---|---|
| City: | St Martin |
| Country: | Saint Martin  |
| IATA Code: | SFG |
| ICAO Code: | TFFG |
| Coordinates: | 18°5′59″N, 63°2′49″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 |