How far is Great Falls, MT, from Butte, MT?
The distance between Butte (Bert Mooney Airport) and Great Falls (Great Falls International Airport) is 118 miles / 190 kilometers / 103 nautical miles.
The driving distance from Butte (BTM) to Great Falls (GTF) is 156 miles / 251 kilometers, and travel time by car is about 2 hours 55 minutes.
Bert Mooney Airport – Great Falls International Airport
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Distance from Butte to Great Falls
There are several ways to calculate the distance from Butte to Great Falls. Here are two standard methods:
Vincenty's formula (applied above)- 118.275 miles
- 190.346 kilometers
- 102.778 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- 118.231 miles
- 190.274 kilometers
- 102.740 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 Butte to Great Falls?
The estimated flight time from Bert Mooney Airport to Great Falls International Airport is 43 minutes.
What is the time difference between Butte and Great Falls?
Flight carbon footprint between Bert Mooney Airport (BTM) and Great Falls International Airport (GTF)
On average, flying from Butte to Great Falls generates about 42 kg of CO2 per passenger, and 42 kilograms equals 94 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Butte to Great Falls
See the map of the shortest flight path between Bert Mooney Airport (BTM) and Great Falls International Airport (GTF).
Airport information
| Origin | Bert Mooney Airport |
|---|---|
| City: | Butte, MT |
| Country: | United States  |
| IATA Code: | BTM |
| ICAO Code: | KBTM |
| Coordinates: | 45°57′17″N, 112°29′49″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 |