How far is Sioux Falls, SD, from Fort Smith, AR?
The distance between Fort Smith (Fort Smith Regional Airport) and Sioux Falls (Sioux Falls Regional Airport) is 583 miles / 938 kilometers / 506 nautical miles.
The driving distance from Fort Smith (FSM) to Sioux Falls (FSD) is 659 miles / 1060 kilometers, and travel time by car is about 12 hours 11 minutes.
Fort Smith Regional Airport – Sioux Falls Regional Airport
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Distance from Fort Smith to Sioux Falls
There are several ways to calculate the distance from Fort Smith to Sioux Falls. 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 Fort Smith to Sioux Falls?
The estimated flight time from Fort Smith Regional Airport to Sioux Falls Regional Airport is 1 hour and 36 minutes.
What is the time difference between Fort Smith and Sioux Falls?
There is no time difference between Fort Smith and Sioux Falls.
Flight carbon footprint between Fort Smith Regional Airport (FSM) and Sioux Falls Regional Airport (FSD)
On average, flying from Fort Smith to Sioux Falls 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 Fort Smith to Sioux Falls
See the map of the shortest flight path between Fort Smith Regional Airport (FSM) and Sioux Falls Regional Airport (FSD).
Airport information
| Origin | 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 |
| Destination | 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 |