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

The distance between Helena (Helena Regional Airport) and Kalskag (Kalskag Airport) is 2154 miles / 3466 kilometers / 1872 nautical miles.

Helena Regional Airport – Kalskag Airport

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2154
Miles
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3466
Kilometers
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1872
Nautical miles

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Distance from Helena to Kalskag

There are several ways to calculate the distance from Helena to Kalskag. Here are two standard methods:

Vincenty's formula (applied above)
  • 2153.838 miles
  • 3466.266 kilometers
  • 1871.634 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
  • 2147.912 miles
  • 3456.729 kilometers
  • 1866.484 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 Kalskag?

The estimated flight time from Helena Regional Airport to Kalskag Airport is 4 hours and 34 minutes.

Flight carbon footprint between Helena Regional Airport (HLN) and Kalskag Airport (KLG)

On average, flying from Helena to Kalskag generates about 235 kg of CO2 per passenger, and 235 kilograms equals 518 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Helena to Kalskag

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

Airport information

Origin 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
Destination Kalskag Airport
City: Kalskag, AK
Country: United States Flag of United States
IATA Code: KLG
ICAO Code: PALG
Coordinates: 61°32′10″N, 160°20′27″W