How far is Fort Smith, AR, from Sioux Falls, SD?
The distance between Sioux Falls (Sioux Falls Regional Airport) and Fort Smith (Fort Smith Regional Airport) is 583 miles / 938 kilometers / 506 nautical miles.
The driving distance from Sioux Falls (FSD) to Fort Smith (FSM) is 660 miles / 1062 kilometers, and travel time by car is about 12 hours 11 minutes.
Sioux Falls Regional Airport – Fort Smith Regional Airport
Search flights
Distance from Sioux Falls to Fort Smith
There are several ways to calculate the distance from Sioux Falls to Fort Smith. Here are two standard methods:
Vincenty's formula (applied above)- 582.757 miles
- 937.857 kilometers
- 506.402 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- 583.542 miles
- 939.120 kilometers
- 507.084 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 Fort Smith?
The estimated flight time from Sioux Falls Regional Airport to Fort Smith Regional Airport is 1 hour and 36 minutes.
What is the time difference between Sioux Falls and Fort Smith?
There is no time difference between Sioux Falls and Fort Smith.
Flight carbon footprint between Sioux Falls Regional Airport (FSD) and Fort Smith Regional Airport (FSM)
On average, flying from Sioux Falls to Fort Smith generates about 110 kg of CO2 per passenger, and 110 kilograms equals 244 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 Fort Smith
See the map of the shortest flight path between Sioux Falls Regional Airport (FSD) and Fort Smith Regional Airport (FSM).
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 | Fort Smith Regional Airport |
|---|---|
| City: | Fort Smith, AR |
| Country: | United States |
| IATA Code: | FSM |
| ICAO Code: | KFSM |
| Coordinates: | 35°20′11″N, 94°22′2″W |