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How far is Fort Smith, AR, from San Salvador?

The distance between San Salvador (El Salvador International Airport) and Fort Smith (Fort Smith Regional Airport) is 1543 miles / 2483 kilometers / 1341 nautical miles.

The driving distance from San Salvador (SAL) to Fort Smith (FSM) is 2193 miles / 3530 kilometers, and travel time by car is about 45 hours 30 minutes.

El Salvador International Airport – Fort Smith Regional Airport

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1543
Miles
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2483
Kilometers
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1341
Nautical miles

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Distance from San Salvador to Fort Smith

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

Vincenty's formula (applied above)
  • 1543.125 miles
  • 2483.419 kilometers
  • 1340.939 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
  • 1548.616 miles
  • 2492.256 kilometers
  • 1345.710 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 San Salvador to Fort Smith?

The estimated flight time from El Salvador International Airport to Fort Smith Regional Airport is 3 hours and 25 minutes.

Flight carbon footprint between El Salvador International Airport (SAL) and Fort Smith Regional Airport (FSM)

On average, flying from San Salvador to Fort Smith generates about 182 kg of CO2 per passenger, and 182 kilograms equals 402 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from San Salvador to Fort Smith

See the map of the shortest flight path between El Salvador International Airport (SAL) and Fort Smith Regional Airport (FSM).

Airport information

Origin El Salvador International Airport
City: San Salvador
Country: El Salvador Flag of El Salvador
IATA Code: SAL
ICAO Code: MSLP
Coordinates: 13°26′27″N, 89°3′20″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