Map of flight path and driving directions from Huntsville to Helena.
Shortest flight path between Huntsville International Airport (HSV) and Helena Regional Airport (HLN).
How far is Helena from Huntsville?
There are several ways to calculate distances between Huntsville and Helena. Here are two common 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 earth.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).
Time difference and current local times
The time difference between Huntsville and Helena is 1 hour. Helena is 1 hour behind Huntsville.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 183 kg (403 pounds).
Frequent Flyer Miles Calculator
Huntsville (HSV) → Helena (HLN).