How far is Great Falls, MT, from Athens, GA?
The distance between Athens (Athens–Ben Epps Airport) and Great Falls (Great Falls International Airport) is 1729 miles / 2782 kilometers / 1502 nautical miles.
The driving distance from Athens (AHN) to Great Falls (GTF) is 2105 miles / 3387 kilometers, and travel time by car is about 39 hours 38 minutes.
Athens–Ben Epps Airport – Great Falls International Airport
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Distance from Athens to Great Falls
There are several ways to calculate the distance from Athens to Great Falls. 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 Athens to Great Falls?
The estimated flight time from Athens–Ben Epps Airport to Great Falls International Airport is 3 hours and 46 minutes.
What is the time difference between Athens and Great Falls?
The time difference between Athens and Great Falls is 2 hours. Great Falls is 2 hours behind Athens.
Flight carbon footprint between Athens–Ben Epps Airport (AHN) and Great Falls International Airport (GTF)
On average, flying from Athens to Great Falls 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 Athens to Great Falls
See the map of the shortest flight path between Athens–Ben Epps Airport (AHN) and Great Falls International Airport (GTF).
Airport information
| Origin | 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 |
| 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 |