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How far is Helena, MT, from Arthur's Town?

The distance between Arthur's Town (Arthur's Town Airport) and Helena (Helena Regional Airport) is 2509 miles / 4037 kilometers / 2180 nautical miles.

Arthur's Town Airport – Helena Regional Airport

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2509
Miles
Distance arrow
4037
Kilometers
Distance arrow
2180
Nautical miles

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Distance from Arthur's Town to Helena

There are several ways to calculate the distance from Arthur's Town to Helena. Here are two standard methods:

Vincenty's formula (applied above)
  • 2508.702 miles
  • 4037.365 kilometers
  • 2180.002 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
  • 2507.114 miles
  • 4034.808 kilometers
  • 2178.622 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 Arthur's Town to Helena?

The estimated flight time from Arthur's Town Airport to Helena Regional Airport is 5 hours and 14 minutes.

Flight carbon footprint between Arthur's Town Airport (ATC) and Helena Regional Airport (HLN)

On average, flying from Arthur's Town to Helena generates about 276 kg of CO2 per passenger, and 276 kilograms equals 609 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Arthur's Town to Helena

See the map of the shortest flight path between Arthur's Town Airport (ATC) and Helena Regional Airport (HLN).

Airport information

Origin Arthur's Town Airport
City: Arthur's Town
Country: Bahamas Flag of Bahamas
IATA Code: ATC
ICAO Code: MYCA
Coordinates: 24°37′45″N, 75°40′25″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