How far is Great Falls, MT, from Gustavus, AK?
The distance between Gustavus (Gustavus Airport) and Great Falls (Great Falls International Airport) is 1255 miles / 2020 kilometers / 1091 nautical miles.
The driving distance from Gustavus (GST) to Great Falls (GTF) is 1715 miles / 2760 kilometers, and travel time by car is about 45 hours 10 minutes.
Gustavus Airport – Great Falls International Airport
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Distance from Gustavus to Great Falls
There are several ways to calculate the distance from Gustavus to Great Falls. Here are two standard methods:
Vincenty's formula (applied above)- 1255.365 miles
- 2020.314 kilometers
- 1090.882 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- 1252.415 miles
- 2015.566 kilometers
- 1088.318 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 Gustavus to Great Falls?
The estimated flight time from Gustavus Airport to Great Falls International Airport is 2 hours and 52 minutes.
What is the time difference between Gustavus and Great Falls?
Flight carbon footprint between Gustavus Airport (GST) and Great Falls International Airport (GTF)
On average, flying from Gustavus to Great Falls generates about 164 kg of CO2 per passenger, and 164 kilograms equals 361 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Gustavus to Great Falls
See the map of the shortest flight path between Gustavus Airport (GST) and Great Falls International Airport (GTF).
Airport information
| Origin | Gustavus Airport |
|---|---|
| City: | Gustavus, AK |
| Country: | United States  |
| IATA Code: | GST |
| ICAO Code: | PAGS |
| Coordinates: | 58°25′31″N, 135°42′25″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 |