How far is Helena, MT, from Augusta, ME?
The distance between Augusta (Augusta State Airport) and Helena (Helena Regional Airport) is 2032 miles / 3269 kilometers / 1765 nautical miles.
The driving distance from Augusta (AUG) to Helena (HLN) is 2508 miles / 4036 kilometers, and travel time by car is about 47 hours 8 minutes.
Augusta State 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)- 2031.572 miles
- 3269.498 kilometers
- 1765.388 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- 2025.891 miles
- 3260.356 kilometers
- 1760.451 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 State Airport to Helena Regional Airport is 4 hours and 20 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 State Airport (AUG) and Helena Regional Airport (HLN)
On average, flying from Augusta to Helena generates about 221 kg of CO2 per passenger, and 221 kilograms equals 487 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 State Airport (AUG) and Helena Regional Airport (HLN).
Airport information
| Origin | Augusta State Airport |
|---|---|
| City: | Augusta, ME |
| Country: | United States  |
| IATA Code: | AUG |
| ICAO Code: | KAUG |
| Coordinates: | 44°19′14″N, 69°47′50″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 |