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How far is Little Rock, AR, from Fort Smith, AR?

The distance between Fort Smith (Fort Smith Regional Airport) and Little Rock (Clinton National Airport) is 129 miles / 207 kilometers / 112 nautical miles.

The driving distance from Fort Smith (FSM) to Little Rock (LIT) is 163 miles / 262 kilometers, and travel time by car is about 2 hours 51 minutes.

Fort Smith Regional Airport – Clinton National Airport

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129
Miles
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207
Kilometers
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112
Nautical miles

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Distance from Fort Smith to Little Rock

There are several ways to calculate the distance from Fort Smith to Little Rock. Here are two standard methods:

Vincenty's formula (applied above)
  • 128.520 miles
  • 206.833 kilometers
  • 111.681 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
  • 128.296 miles
  • 206.473 kilometers
  • 111.486 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 Little Rock?

The estimated flight time from Fort Smith Regional Airport to Clinton National Airport is 44 minutes.

What is the time difference between Fort Smith and Little Rock?

There is no time difference between Fort Smith and Little Rock.

Flight carbon footprint between Fort Smith Regional Airport (FSM) and Clinton National Airport (LIT)

On average, flying from Fort Smith to Little Rock generates about 44 kg of CO2 per passenger, and 44 kilograms equals 97 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 Little Rock

See the map of the shortest flight path between Fort Smith Regional Airport (FSM) and Clinton National Airport (LIT).

Airport information

Origin Fort Smith Regional Airport
City: Fort Smith, AR
Country: United States Flag of United States
IATA Code: FSM
ICAO Code: KFSM
Coordinates: 35°20′11″N, 94°22′2″W
Destination Clinton National Airport
City: Little Rock, AR
Country: United States Flag of United States
IATA Code: LIT
ICAO Code: KLIT
Coordinates: 34°43′45″N, 92°13′27″W