How far is Grand Junction, CO, from Great Falls, MT?
The distance between Great Falls (Great Falls International Airport) and Grand Junction (Grand Junction Regional Airport) is 595 miles / 957 kilometers / 517 nautical miles.
The driving distance from Great Falls (GTF) to Grand Junction (GJT) is 854 miles / 1374 kilometers, and travel time by car is about 14 hours 43 minutes.
Great Falls International Airport – Grand Junction Regional Airport
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Distance from Great Falls to Grand Junction
There are several ways to calculate the distance from Great Falls to Grand Junction. Here are two standard 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 planet.
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).
How long does it take to fly from Great Falls to Grand Junction?
The estimated flight time from Great Falls International Airport to Grand Junction Regional Airport is 1 hour and 37 minutes.
What is the time difference between Great Falls and Grand Junction?
There is no time difference between Great Falls and Grand Junction.
Flight carbon footprint between Great Falls International Airport (GTF) and Grand Junction Regional Airport (GJT)
On average, flying from Great Falls to Grand Junction generates about 112 kg of CO2 per passenger, and 112 kilograms equals 247 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Great Falls to Grand Junction
See the map of the shortest flight path between Great Falls International Airport (GTF) and Grand Junction Regional Airport (GJT).
Airport information
| Origin | Great Falls International Airport |
|---|---|
| City: | Great Falls, MT |
| Country: | United States  |
| IATA Code: | GTF |
| ICAO Code: | KGTF |
| Coordinates: | 47°28′55″N, 111°22′15″W |
| Destination | Grand Junction Regional Airport |
|---|---|
| City: | Grand Junction, CO |
| Country: | United States |
| IATA Code: | GJT |
| ICAO Code: | KGJT |
| Coordinates: | 39°7′20″N, 108°31′37″W |