How far is Athens, GA, from Helena, MT?
The distance between Helena (Helena Regional Airport) and Athens (Athens–Ben Epps Airport) is 1734 miles / 2790 kilometers / 1507 nautical miles.
The driving distance from Helena (HLN) to Athens (AHN) is 2122 miles / 3415 kilometers, and travel time by car is about 38 hours 26 minutes.
Helena Regional Airport – Athens–Ben Epps Airport
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Distance from Helena to Athens
There are several ways to calculate the distance from Helena to Athens. 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 Helena to Athens?
The estimated flight time from Helena Regional Airport to Athens–Ben Epps Airport is 3 hours and 46 minutes.
What is the time difference between Helena and Athens?
The time difference between Helena and Athens is 2 hours. Athens is 2 hours ahead of Helena.
Flight carbon footprint between Helena Regional Airport (HLN) and Athens–Ben Epps Airport (AHN)
On average, flying from Helena to Athens 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 Helena to Athens
See the map of the shortest flight path between Helena Regional Airport (HLN) and Athens–Ben Epps Airport (AHN).
Airport information
| Origin | Helena Regional Airport |
|---|---|
| City: | Helena, MT |
| Country: | United States  |
| IATA Code: | HLN |
| ICAO Code: | KHLN |
| Coordinates: | 46°36′24″N, 111°58′58″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 |