Air Miles Calculator

Distance between Great Falls, MT (GTF) and Sierra Vista, AZ (FHU)

Distance from Great Falls to Sierra Vista (Great Falls International Airport – Sierra Vista Municipal Airport) is 1098 miles / 1767 kilometers / 954 nautical miles.

How far is Sierra Vista from Great Falls?

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

Vincenty's formula (applied above)
  • 1097.822 miles
  • 1766.774 kilometers
  • 953.981 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
  • 1099.472 miles
  • 1769.429 kilometers
  • 955.415 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 Great Falls International Airport (GTF) to Sierra Vista Municipal Airport (FHU) is 2 hours 34 minutes.

Time difference and current local times

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

Time Difference

Great Falls
Sierra Vista

Great Falls, MT

 MDT

Sierra Vista, AZ

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 157 kg (345 pounds).

Airport information


A 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

B Sierra Vista Municipal Airport
City: Sierra Vista, AZ
Country: United States Flag of United States
IATA Code: FHU
ICAO Code: KFHU
Coordinates: 31°35′18″N, 110°20′38″W

Great Falls to Sierra Vista flight path

Shortest flight path between Great Falls International Airport (GTF) and Sierra Vista Municipal Airport (FHU).

Frequent Flyer Miles Calculator

Great Falls (GTF) → Sierra Vista (FHU).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1098
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1098

Round trip?