How far is Helena, MT, from Augusta, GA?
The distance between Augusta (Augusta Regional Airport) and Helena (Helena Regional Airport) is 1820 miles / 2929 kilometers / 1582 nautical miles.
The driving distance from Augusta (AGS) to Helena (HLN) is 2211 miles / 3558 kilometers, and travel time by car is about 39 hours 57 minutes.
Augusta Regional Airport – Helena Regional Airport
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Distance from Augusta to Helena
There are several ways to calculate the distance from Augusta to Helena. Here are two standard methods:
Vincenty's formula (applied above)- 1820.010 miles
- 2929.022 kilometers
- 1581.545 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- 1817.283 miles
- 2924.633 kilometers
- 1579.175 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 Augusta to Helena?
The estimated flight time from Augusta Regional Airport to Helena Regional Airport is 3 hours and 56 minutes.
What is the time difference between Augusta and Helena?
The time difference between Augusta and Helena is 2 hours. Helena is 2 hours behind Augusta.
Flight carbon footprint between Augusta Regional Airport (AGS) and Helena Regional Airport (HLN)
On average, flying from Augusta to Helena generates about 202 kg of CO2 per passenger, and 202 kilograms equals 445 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Augusta to Helena
See the map of the shortest flight path between Augusta Regional Airport (AGS) and Helena Regional Airport (HLN).
Airport information
| Origin | Augusta Regional Airport |
|---|---|
| City: | Augusta, GA |
| Country: | United States  |
| IATA Code: | AGS |
| ICAO Code: | KAGS |
| Coordinates: | 33°22′11″N, 81°57′52″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 |