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How far is San Diego, CA, from Fort Smith, AR?

The distance between Fort Smith (Fort Smith Regional Airport) and San Diego (San Diego International Airport) is 1319 miles / 2122 kilometers / 1146 nautical miles.

The driving distance from Fort Smith (FSM) to San Diego (SAN) is 1539 miles / 2476 kilometers, and travel time by car is about 27 hours 2 minutes.

Fort Smith Regional Airport – San Diego International Airport

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1319
Miles
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2122
Kilometers
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1146
Nautical miles

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Distance from Fort Smith to San Diego

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

Vincenty's formula (applied above)
  • 1318.849 miles
  • 2122.482 kilometers
  • 1146.049 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
  • 1316.107 miles
  • 2118.068 kilometers
  • 1143.665 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 San Diego?

The estimated flight time from Fort Smith Regional Airport to San Diego International Airport is 2 hours and 59 minutes.

Flight carbon footprint between Fort Smith Regional Airport (FSM) and San Diego International Airport (SAN)

On average, flying from Fort Smith to San Diego generates about 168 kg of CO2 per passenger, and 168 kilograms equals 371 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 San Diego

See the map of the shortest flight path between Fort Smith Regional Airport (FSM) and San Diego International Airport (SAN).

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 San Diego International Airport
City: San Diego, CA
Country: United States Flag of United States
IATA Code: SAN
ICAO Code: KSAN
Coordinates: 32°44′0″N, 117°11′24″W