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How far is Louisville, KY, from Fort Smith?

The distance between Fort Smith (Fort Smith Airport) and Louisville (Louisville International Airport) is 1896 miles / 3051 kilometers / 1648 nautical miles.

The driving distance from Fort Smith (YSM) to Louisville (SDF) is 2446 miles / 3937 kilometers, and travel time by car is about 50 hours 55 minutes.

Fort Smith Airport – Louisville International Airport

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1896
Miles
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3051
Kilometers
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1648
Nautical miles

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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)
  • 1895.947 miles
  • 3051.231 kilometers
  • 1647.533 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
  • 1893.724 miles
  • 3047.653 kilometers
  • 1645.601 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 Airport to Louisville International Airport is 4 hours and 5 minutes.

Flight carbon footprint between Fort Smith Airport (YSM) and Louisville International Airport (SDF)

On average, flying from Fort Smith to Louisville generates about 208 kg of CO2 per passenger, and 208 kilograms equals 458 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 Airport (YSM) and Louisville International Airport (SDF).

Airport information

Origin Fort Smith Airport
City: Fort Smith
Country: Canada Flag of Canada
IATA Code: YSM
ICAO Code: CYSM
Coordinates: 60°1′13″N, 111°57′43″W
Destination Louisville International Airport
City: Louisville, KY
Country: United States Flag of United States
IATA Code: SDF
ICAO Code: KSDF
Coordinates: 38°10′27″N, 85°44′9″W