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How far is New Bern, NC, from Helena, MT?

The distance between Helena (Helena Regional Airport) and New Bern (Coastal Carolina Regional Airport) is 1976 miles / 3180 kilometers / 1717 nautical miles.

The driving distance from Helena (HLN) to New Bern (EWN) is 2365 miles / 3806 kilometers, and travel time by car is about 43 hours 46 minutes.

Helena Regional Airport – Coastal Carolina Regional Airport

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1976
Miles
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3180
Kilometers
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1717
Nautical miles

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Distance from Helena to New Bern

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

Vincenty's formula (applied above)
  • 1975.902 miles
  • 3179.906 kilometers
  • 1717.012 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
  • 1972.115 miles
  • 3173.812 kilometers
  • 1713.721 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 New Bern?

The estimated flight time from Helena Regional Airport to Coastal Carolina Regional Airport is 4 hours and 14 minutes.

Flight carbon footprint between Helena Regional Airport (HLN) and Coastal Carolina Regional Airport (EWN)

On average, flying from Helena to New Bern generates about 215 kg of CO2 per passenger, and 215 kilograms equals 475 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 New Bern

See the map of the shortest flight path between Helena Regional Airport (HLN) and Coastal Carolina Regional Airport (EWN).

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 Coastal Carolina Regional Airport
City: New Bern, NC
Country: United States Flag of United States
IATA Code: EWN
ICAO Code: KEWN
Coordinates: 35°4′22″N, 77°2′34″W