How far is Aniak, AK, from Helena, MT?
The distance between Helena (Helena Regional Airport) and Aniak (Aniak Airport) is 2128 miles / 3425 kilometers / 1849 nautical miles.
Helena Regional Airport – Aniak Airport
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Distance from Helena to Aniak
There are several ways to calculate the distance from Helena to Aniak. Here are two standard methods:
Vincenty's formula (applied above)- 2128.004 miles
- 3424.690 kilometers
- 1849.185 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- 2122.180 miles
- 3415.318 kilometers
- 1844.124 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 Aniak?
The estimated flight time from Helena Regional Airport to Aniak Airport is 4 hours and 31 minutes.
What is the time difference between Helena and Aniak?
The time difference between Helena and Aniak is 2 hours. Aniak is 2 hours behind Helena.
Flight carbon footprint between Helena Regional Airport (HLN) and Aniak Airport (ANI)
On average, flying from Helena to Aniak generates about 232 kg of CO2 per passenger, and 232 kilograms equals 512 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Helena to Aniak
See the map of the shortest flight path between Helena Regional Airport (HLN) and Aniak Airport (ANI).
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 | Aniak Airport |
|---|---|
| City: | Aniak, AK |
| Country: | United States |
| IATA Code: | ANI |
| ICAO Code: | PANI |
| Coordinates: | 61°34′53″N, 159°32′34″W |