How far is Huntsville, AL, from Helena, MT?
The distance between Helena (Helena Regional Airport) and Huntsville (Huntsville International Airport) is 1551 miles / 2496 kilometers / 1348 nautical miles.
The driving distance from Helena (HLN) to Huntsville (HSV) is 1936 miles / 3116 kilometers, and travel time by car is about 34 hours 43 minutes.
Helena Regional Airport – Huntsville International Airport
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Distance from Helena to Huntsville
There are several ways to calculate the distance from Helena to Huntsville. Here are two standard methods:
Vincenty's formula (applied above)- 1551.131 miles
- 2496.303 kilometers
- 1347.896 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- 1548.910 miles
- 2492.729 kilometers
- 1345.966 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 Huntsville?
The estimated flight time from Helena Regional Airport to Huntsville International Airport is 3 hours and 26 minutes.
What is the time difference between Helena and Huntsville?
The time difference between Helena and Huntsville is 1 hour. Huntsville is 1 hour ahead of Helena.
Flight carbon footprint between Helena Regional Airport (HLN) and Huntsville International Airport (HSV)
On average, flying from Helena to Huntsville generates about 183 kg of CO2 per passenger, and 183 kilograms equals 403 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 Huntsville
See the map of the shortest flight path between Helena Regional Airport (HLN) and Huntsville International Airport (HSV).
Airport information
| Origin | Helena Regional Airport |
|---|---|
| City: | Helena, MT |
| Country: | United States  |
| IATA Code: | HLN |
| ICAO Code: | KHLN |
| Coordinates: | 46°36′24″N, 111°58′58″W |
| Destination | Huntsville International Airport |
|---|---|
| City: | Huntsville, AL |
| Country: | United States |
| IATA Code: | HSV |
| ICAO Code: | KHSV |
| Coordinates: | 34°38′13″N, 86°46′30″W |