Map of flight path and driving directions from Great Falls to Tucson.
Shortest flight path between Great Falls International Airport (GTF) and Tucson International Airport (TUS).
How far is Tucson from Great Falls?
There are several ways to calculate distances between Great Falls and Tucson. 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).
Time difference and current local times
There is no time difference between Great Falls and Tucson.
Great Falls, MT
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 155 kg (341 pounds).
Frequent Flyer Miles Calculator
Great Falls (GTF) → Tucson (TUS).