How far is Athens, GA, from Great Falls, MT?
The distance between Great Falls (Great Falls International Airport) and Athens (Athens–Ben Epps Airport) is 1729 miles / 2782 kilometers / 1502 nautical miles.
The driving distance from Great Falls (GTF) to Athens (AHN) is 2165 miles / 3484 kilometers, and travel time by car is about 39 hours 31 minutes.
Great Falls International Airport – Athens–Ben Epps Airport
Search flights
Distance from Great Falls to Athens
There are several ways to calculate the distance from Great Falls to Athens. Here are two standard methods:
Vincenty's formula (applied above)- 1728.846 miles
- 2782.308 kilometers
- 1502.326 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- 1726.413 miles
- 2778.393 kilometers
- 1500.212 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 Athens?
The estimated flight time from Great Falls International Airport to Athens–Ben Epps Airport is 3 hours and 46 minutes.
What is the time difference between Great Falls and Athens?
Flight carbon footprint between Great Falls International Airport (GTF) and Athens–Ben Epps Airport (AHN)
On average, flying from Great Falls to Athens generates about 195 kg of CO2 per passenger, and 195 kilograms equals 429 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 Athens
See the map of the shortest flight path between Great Falls International Airport (GTF) and Athens–Ben Epps Airport (AHN).
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 | Athens–Ben Epps Airport |
|---|---|
| City: | Athens, GA |
| Country: | United States |
| IATA Code: | AHN |
| ICAO Code: | KAHN |
| Coordinates: | 33°56′54″N, 83°19′34″W |