How far is Grand Junction from Great Falls?
There are several ways to calculate distances between Great Falls and Grand Junction. Here are two common methods:Vincenty's formula (applied above)
- 594.526 miles
- 956.796 kilometers
- 516.629 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
- 594.919 miles
- 957.430 kilometers
- 516.971 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 Grand Junction Regional Airport (GJT) is 1 hour 37 minutes.
Time difference and current local times
There is no time difference between Great Falls and Grand Junction.
Great Falls, MT
Grand Junction, CO
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 102 kg (224 pounds).
Great Falls to Grand Junction flight map.
Frequent Flyer Miles Calculator
Great Falls (GTF) → Grand Junction (GJT).