How far is Augusta, ME, from Great Falls, MT?
The distance between Great Falls (Great Falls International Airport) and Augusta (Augusta State Airport) is 1992 miles / 3206 kilometers / 1731 nautical miles.
The driving distance from Great Falls (GTF) to Augusta (AUG) is 2430 miles / 3910 kilometers, and travel time by car is about 46 hours 14 minutes.
Great Falls International Airport – Augusta State Airport
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Distance from Great Falls to Augusta
There are several ways to calculate the distance from Great Falls to Augusta. Here are two standard methods:
Vincenty's formula (applied above)- 1992.379 miles
- 3206.423 kilometers
- 1731.330 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- 1986.795 miles
- 3197.437 kilometers
- 1726.478 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 Augusta?
The estimated flight time from Great Falls International Airport to Augusta State Airport is 4 hours and 16 minutes.
What is the time difference between Great Falls and Augusta?
Flight carbon footprint between Great Falls International Airport (GTF) and Augusta State Airport (AUG)
On average, flying from Great Falls to Augusta generates about 217 kg of CO2 per passenger, and 217 kilograms equals 478 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 Augusta
See the map of the shortest flight path between Great Falls International Airport (GTF) and Augusta State Airport (AUG).
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 | Augusta State Airport |
|---|---|
| City: | Augusta, ME |
| Country: | United States |
| IATA Code: | AUG |
| ICAO Code: | KAUG |
| Coordinates: | 44°19′14″N, 69°47′50″W |