Air Miles Calculator

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

Flight distance from Huntsville to Helena (Huntsville International Airport – Helena Regional Airport) is 1551 miles / 2496 kilometers / 1348 nautical miles. Estimated flight time is 3 hours 26 minutes.

Driving distance from Huntsville (HSV) to Helena (HLN) is 1988 miles / 3199 kilometers and travel time by car is about 32 hours 57 minutes.

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).

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

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, AL

 CDT

Helena, MT

 MDT

Carbon dioxide emissions

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

Frequent Flyer Miles Calculator

Huntsville (HSV) → Helena (HLN).

Distance:
1551
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1551

Round trip?