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How far is Fort Smith, AR, from Kalskag, AK?

The distance between Kalskag (Kalskag Airport) and Fort Smith (Fort Smith Regional Airport) is 3336 miles / 5369 kilometers / 2899 nautical miles.

Kalskag Airport – Fort Smith Regional Airport

Distance arrow
3336
Miles
Distance arrow
5369
Kilometers
Distance arrow
2899
Nautical miles

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Distance from Kalskag to Fort Smith

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

Vincenty's formula (applied above)
  • 3335.922 miles
  • 5368.646 kilometers
  • 2898.837 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
  • 3329.065 miles
  • 5357.611 kilometers
  • 2892.879 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 Kalskag to Fort Smith?

The estimated flight time from Kalskag Airport to Fort Smith Regional Airport is 6 hours and 48 minutes.

Flight carbon footprint between Kalskag Airport (KLG) and Fort Smith Regional Airport (FSM)

On average, flying from Kalskag to Fort Smith generates about 375 kg of CO2 per passenger, and 375 kilograms equals 826 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Kalskag to Fort Smith

See the map of the shortest flight path between Kalskag Airport (KLG) and Fort Smith Regional Airport (FSM).

Airport information

Origin Kalskag Airport
City: Kalskag, AK
Country: United States Flag of United States
IATA Code: KLG
ICAO Code: PALG
Coordinates: 61°32′10″N, 160°20′27″W
Destination 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