Air Miles Calculator

Distance between Great Falls, MT (GTF) and Grand Junction, CO (GJT)

Distance from Great Falls to Grand Junction (Great Falls International Airport – Grand Junction Regional Airport) is 595 miles / 957 kilometers / 517 nautical miles.

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).

Flight duration

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.

Time Difference

Great Falls
Grand Junction

Great Falls, MT

 MST

Grand Junction, CO

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 102 kg (224 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 Grand Junction Regional Airport
City: Grand Junction, CO
Country: United States Flag of United States
IATA Code: GJT
ICAO Code: KGJT
Coordinates: 39°7′20″N, 108°31′37″W

Map

Great Falls to Grand Junction flight map.

Frequent Flyer Miles Calculator

Great Falls (GTF) → Grand Junction (GJT).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
595
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
595

Round trip?