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How far is May Creek, AK, from Helena, MT?

The distance between Helena (Helena Regional Airport) and May Creek (May Creek Airport) is 1588 miles / 2556 kilometers / 1380 nautical miles.

The driving distance from Helena (HLN) to May Creek (MYK) is 2438 miles / 3924 kilometers, and travel time by car is about 48 hours 51 minutes.

Helena Regional Airport – May Creek Airport

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1588
Miles
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2556
Kilometers
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1380
Nautical miles

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Distance from Helena to May Creek

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

Vincenty's formula (applied above)
  • 1588.389 miles
  • 2556.265 kilometers
  • 1380.273 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
  • 1584.695 miles
  • 2550.320 kilometers
  • 1377.063 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 May Creek?

The estimated flight time from Helena Regional Airport to May Creek Airport is 3 hours and 30 minutes.

Flight carbon footprint between Helena Regional Airport (HLN) and May Creek Airport (MYK)

On average, flying from Helena to May Creek generates about 185 kg of CO2 per passenger, and 185 kilograms equals 408 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Helena to May Creek

See the map of the shortest flight path between Helena Regional Airport (HLN) and May Creek Airport (MYK).

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 May Creek Airport
City: May Creek, AK
Country: United States Flag of United States
IATA Code: MYK
ICAO Code: MYK
Coordinates: 61°20′8″N, 142°41′13″W