How far is Great Falls, MT, from Gillette, WY?
The distance between Gillette (Gillette–Campbell County Airport) and Great Falls (Great Falls International Airport) is 355 miles / 571 kilometers / 308 nautical miles.
The driving distance from Gillette (GCC) to Great Falls (GTF) is 460 miles / 740 kilometers, and travel time by car is about 9 hours 29 minutes.
Gillette–Campbell County Airport – Great Falls International Airport
Search flights
Distance from Gillette to Great Falls
There are several ways to calculate the distance from Gillette to Great Falls. Here are two standard methods:
Vincenty's formula (applied above)- 354.607 miles
- 570.685 kilometers
- 308.145 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- 354.029 miles
- 569.754 kilometers
- 307.643 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 Gillette to Great Falls?
The estimated flight time from Gillette–Campbell County Airport to Great Falls International Airport is 1 hour and 10 minutes.
What is the time difference between Gillette and Great Falls?
There is no time difference between Gillette and Great Falls.
Flight carbon footprint between Gillette–Campbell County Airport (GCC) and Great Falls International Airport (GTF)
On average, flying from Gillette to Great Falls generates about 77 kg of CO2 per passenger, and 77 kilograms equals 170 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Gillette to Great Falls
See the map of the shortest flight path between Gillette–Campbell County Airport (GCC) and Great Falls International Airport (GTF).
Airport information
| Origin | Gillette–Campbell County Airport |
|---|---|
| City: | Gillette, WY |
| Country: | United States  |
| IATA Code: | GCC |
| ICAO Code: | KGCC |
| Coordinates: | 44°20′56″N, 105°32′20″W |
| Destination | 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 |