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How far is Helena, MT, from Lebanon, NH?

The distance between Lebanon (Lebanon Municipal Airport (New Hampshire)) and Helena (Helena Regional Airport) is 1930 miles / 3107 kilometers / 1677 nautical miles.

The driving distance from Lebanon (LEB) to Helena (HLN) is 2315 miles / 3725 kilometers, and travel time by car is about 43 hours 59 minutes.

Lebanon Municipal Airport (New Hampshire) – Helena Regional Airport

Distance arrow
1930
Miles
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3107
Kilometers
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1677
Nautical miles

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Distance from Lebanon to Helena

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

Vincenty's formula (applied above)
  • 1930.292 miles
  • 3106.504 kilometers
  • 1677.378 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
  • 1924.968 miles
  • 3097.936 kilometers
  • 1672.752 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 Lebanon to Helena?

The estimated flight time from Lebanon Municipal Airport (New Hampshire) to Helena Regional Airport is 4 hours and 9 minutes.

Flight carbon footprint between Lebanon Municipal Airport (New Hampshire) (LEB) and Helena Regional Airport (HLN)

On average, flying from Lebanon to Helena generates about 211 kg of CO2 per passenger, and 211 kilograms equals 465 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Lebanon to Helena

See the map of the shortest flight path between Lebanon Municipal Airport (New Hampshire) (LEB) and Helena Regional Airport (HLN).

Airport information

Origin Lebanon Municipal Airport (New Hampshire)
City: Lebanon, NH
Country: United States Flag of United States
IATA Code: LEB
ICAO Code: KLEB
Coordinates: 43°37′33″N, 72°18′15″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