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How far is Highfill, AR, from Fort Smith, AR?

The distance between Fort Smith (Fort Smith Regional Airport) and Highfill (Northwest Arkansas National Airport) is 65 miles / 105 kilometers / 57 nautical miles.

The driving distance from Fort Smith (FSM) to Highfill (XNA) is 79 miles / 127 kilometers, and travel time by car is about 1 hour 45 minutes.

Fort Smith Regional Airport – Northwest Arkansas National Airport

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65
Miles
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105
Kilometers
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57
Nautical miles

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Distance from Fort Smith to Highfill

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

Vincenty's formula (applied above)
  • 65.265 miles
  • 105.033 kilometers
  • 56.713 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
  • 65.405 miles
  • 105.259 kilometers
  • 56.835 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 Highfill?

The estimated flight time from Fort Smith Regional Airport to Northwest Arkansas National Airport is 37 minutes.

What is the time difference between Fort Smith and Highfill?

There is no time difference between Fort Smith and Highfill.

Flight carbon footprint between Fort Smith Regional Airport (FSM) and Northwest Arkansas National Airport (XNA)

On average, flying from Fort Smith to Highfill generates about 35 kg of CO2 per passenger, and 35 kilograms equals 76 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 Highfill

See the map of the shortest flight path between Fort Smith Regional Airport (FSM) and Northwest Arkansas National Airport (XNA).

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 Northwest Arkansas National Airport
City: Highfill, AR
Country: United States Flag of United States
IATA Code: XNA
ICAO Code: KXNA
Coordinates: 36°16′54″N, 94°18′24″W