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
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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.
What is the time difference between Lebanon and Helena?
The time difference between Lebanon and Helena is 2 hours. Helena is 2 hours behind Lebanon.
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  |
| 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 |
| IATA Code: | HLN |
| ICAO Code: | KHLN |
| Coordinates: | 46°36′24″N, 111°58′58″W |