Air Miles Calculator

Distance between Huntsville, AL (HSV) and Great Falls, MT (GTF)

Distance from Huntsville to Great Falls (Huntsville International Airport – Great Falls International Airport) is 1550 miles / 2494 kilometers / 1347 nautical miles.

How far is Great Falls from Huntsville?

There are several ways to calculate distances between Huntsville and Great Falls. Here are two common methods:

Vincenty's formula (applied above)
  • 1549.947 miles
  • 2494.398 kilometers
  • 1346.867 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
  • 1547.925 miles
  • 2491.144 kilometers
  • 1345.110 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 Great Falls International Airport (GTF) is 3 hours 26 minutes.

Time difference and current local times

The time difference between Huntsville and Great Falls is 1 hour. Great Falls is 1 hour behind Huntsville.

Time Difference

Huntsville
Great Falls

Huntsville, AL

 CST

Great Falls, MT

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 169 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 Great Falls International Airport
City: Great Falls, MT
Country: United States Flag of United States
IATA Code: GTF
ICAO Code: KGTF
Coordinates: 47°28′55″N, 111°22′15″W

Map

Huntsville to Great Falls flight map.

Frequent Flyer Miles Calculator

Huntsville (HSV) → Great Falls (GTF).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1550
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1550

Round trip?