How far is Great Falls from Tucson?
There are several ways to calculate distances between Tucson and Great Falls. Here are two common methods:Vincenty's formula (applied above)
- 1060.368 miles
- 1706.497 kilometers
- 921.435 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
- 1061.923 miles
- 1709.000 kilometers
- 922.786 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 Tucson International Airport (TUS) to Great Falls International Airport (GTF) is 2 hours 30 minutes.
Time difference and current local times
The time difference between Tucson and Great Falls is 1 hour. Great Falls is 1 hour ahead of Tucson.
Great Falls, MT
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 155 kg (341 pounds).
Tucson to Great Falls flight path
Shortest flight path between Tucson International Airport (TUS) and Great Falls International Airport (GTF).
Frequent Flyer Miles Calculator
Tucson (TUS) → Great Falls (GTF).