Air Miles Calculator

Distance between Huntsville, AL (HSV) and Helena, MT (HLN)

Distance from Huntsville to Helena (Huntsville International Airport – Helena Regional Airport) is 1551 miles / 2496 kilometers / 1348 nautical miles.

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).

Flight duration

Estimated flight time from Huntsville International Airport (HSV) to Helena Regional Airport (HLN) is 3 hours 26 minutes.

Time difference and current local times

The time difference between Huntsville and Helena is 1 hour. Helena is 1 hour behind Huntsville.

Time Difference

Huntsville
Helena

Huntsville, AL

 CST

Helena, MT

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 170 kg (374 pounds).

Airport information


A Huntsville International Airport
City: Huntsville, AL
Country: United States Flag of United States
IATA Code: HSV
ICAO Code: KHSV
Coordinates: 34°38′13″N, 86°46′30″W

B 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

Map

Huntsville to Helena flight map.

Frequent Flyer Miles Calculator

Huntsville (HSV) → Helena (HLN).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1551
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1551

Round trip?