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How far is Helena, MT, from Aniak, AK?

The distance between Aniak (Aniak Airport) and Helena (Helena Regional Airport) is 2128 miles / 3425 kilometers / 1849 nautical miles.

Aniak Airport – Helena Regional Airport

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2128
Miles
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3425
Kilometers
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1849
Nautical miles

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Distance from Aniak to Helena

There are several ways to calculate the distance from Aniak to Helena. 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 Aniak to Helena?

The estimated flight time from Aniak Airport to Helena Regional Airport is 4 hours and 31 minutes.

Flight carbon footprint between Aniak Airport (ANI) and Helena Regional Airport (HLN)

On average, flying from Aniak to Helena 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 Aniak to Helena

See the map of the shortest flight path between Aniak Airport (ANI) and Helena Regional Airport (HLN).

Airport information

Origin Aniak Airport
City: Aniak, AK
Country: United States Flag of United States
IATA Code: ANI
ICAO Code: PANI
Coordinates: 61°34′53″N, 159°32′34″W
Destination Helena Regional Airport
City: Helena, MT
Country: United States Flag of United States
IATA Code: HLN
ICAO Code: KHLN
Coordinates: 46°36′24″N, 111°58′58″W