How far is Helena, MT, from Huntsville, AL?

The distance between Huntsville (Huntsville International Airport) and Helena (Helena Regional Airport) is 1551 miles / 2496 kilometers / 1348 nautical miles.

The driving distance from Huntsville (HSV) to Helena (HLN) is 1931 miles / 3108 kilometers, and travel time by car is about 34 hours 40 minutes.

Distance from Huntsville to Helena

There are several ways to calculate the distance from Huntsville to Helena. 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 Huntsville to Helena?

The estimated flight time from Huntsville International Airport to Helena Regional Airport is 3 hours and 26 minutes.

What is the time difference between Huntsville and Helena?

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

Flight carbon footprint between Huntsville International Airport (HSV) and Helena Regional Airport (HLN)

On average, flying from Huntsville to Helena 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 Huntsville to Helena

See the map of the shortest flight path between Huntsville International Airport (HSV) and Helena Regional Airport (HLN).

Airport information

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