How far is Helena, MT, from Athens, GA?
The distance between Athens (Athens–Ben Epps Airport) and Helena (Helena Regional Airport) is 1734 miles / 2790 kilometers / 1507 nautical miles.
The driving distance from Athens (AHN) to Helena (HLN) is 2119 miles / 3410 kilometers, and travel time by car is about 38 hours 25 minutes.
Athens–Ben Epps Airport – Helena Regional Airport
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Distance from Athens to Helena
There are several ways to calculate the distance from Athens to Helena. Here are two standard methods:
Vincenty's formula (applied above)- 1733.896 miles
- 2790.435 kilometers
- 1506.714 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- 1731.267 miles
- 2786.204 kilometers
- 1504.430 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 Helena?
The estimated flight time from Athens–Ben Epps Airport to Helena Regional Airport is 3 hours and 46 minutes.
What is the time difference between Athens and Helena?
The time difference between Athens and Helena is 2 hours. Helena is 2 hours behind Athens.
Flight carbon footprint between Athens–Ben Epps Airport (AHN) and Helena Regional Airport (HLN)
On average, flying from Athens to Helena generates about 195 kg of CO2 per passenger, and 195 kilograms equals 430 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 Helena
See the map of the shortest flight path between Athens–Ben Epps Airport (AHN) and Helena Regional Airport (HLN).
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 | Helena Regional Airport |
|---|---|
| City: | Helena, MT |
| Country: | United States |
| IATA Code: | HLN |
| ICAO Code: | KHLN |
| Coordinates: | 46°36′24″N, 111°58′58″W |