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).
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.
Great Falls, MT
Sierra Vista, AZ
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 157 kg (345 pounds).
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).