How far is Louisville, KY, from Fort Smith, AR?
The distance between Fort Smith (Fort Smith Regional Airport) and Louisville (Louisville International Airport) is 517 miles / 832 kilometers / 449 nautical miles.
The driving distance from Fort Smith (FSM) to Louisville (SDF) is 668 miles / 1075 kilometers, and travel time by car is about 11 hours 58 minutes.
Fort Smith Regional Airport – Louisville International Airport
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Distance from Fort Smith to Louisville
There are several ways to calculate the distance from Fort Smith to Louisville. Here are two standard methods:
Vincenty's formula (applied above)- 517.084 miles
- 832.166 kilometers
- 449.333 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- 516.207 miles
- 830.754 kilometers
- 448.571 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 Louisville?
The estimated flight time from Fort Smith Regional Airport to Louisville International Airport is 1 hour and 28 minutes.
What is the time difference between Fort Smith and Louisville?
Flight carbon footprint between Fort Smith Regional Airport (FSM) and Louisville International Airport (SDF)
On average, flying from Fort Smith to Louisville generates about 101 kg of CO2 per passenger, and 101 kilograms equals 223 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 Louisville
See the map of the shortest flight path between Fort Smith Regional Airport (FSM) and Louisville International Airport (SDF).
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 | Louisville International Airport |
|---|---|
| City: | Louisville, KY |
| Country: | United States |
| IATA Code: | SDF |
| ICAO Code: | KSDF |
| Coordinates: | 38°10′27″N, 85°44′9″W |