How far is Great Falls, MT, from Sioux Falls, SD?
The distance between Sioux Falls (Sioux Falls Regional Airport) and Great Falls (Great Falls International Airport) is 758 miles / 1220 kilometers / 659 nautical miles.
The driving distance from Sioux Falls (FSD) to Great Falls (GTF) is 886 miles / 1426 kilometers, and travel time by car is about 17 hours 19 minutes.
Sioux Falls Regional Airport – Great Falls International Airport
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Distance from Sioux Falls to Great Falls
There are several ways to calculate the distance from Sioux Falls to Great Falls. Here are two standard methods:
Vincenty's formula (applied above)- 757.978 miles
- 1219.847 kilometers
- 658.665 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- 756.156 miles
- 1216.915 kilometers
- 657.082 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 Sioux Falls to Great Falls?
The estimated flight time from Sioux Falls Regional Airport to Great Falls International Airport is 1 hour and 56 minutes.
What is the time difference between Sioux Falls and Great Falls?
Flight carbon footprint between Sioux Falls Regional Airport (FSD) and Great Falls International Airport (GTF)
On average, flying from Sioux Falls to Great Falls generates about 131 kg of CO2 per passenger, and 131 kilograms equals 288 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Sioux Falls to Great Falls
See the map of the shortest flight path between Sioux Falls Regional Airport (FSD) and Great Falls International Airport (GTF).
Airport information
| Origin | Sioux Falls Regional Airport |
|---|---|
| City: | Sioux Falls, SD |
| Country: | United States  |
| IATA Code: | FSD |
| ICAO Code: | KFSD |
| Coordinates: | 43°34′55″N, 96°44′30″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 |