How far is Fort Smith, AR, from San Diego, CA?
The distance between San Diego (San Diego International Airport) and Fort Smith (Fort Smith Regional Airport) is 1319 miles / 2122 kilometers / 1146 nautical miles.
The driving distance from San Diego (SAN) to Fort Smith (FSM) is 1539 miles / 2476 kilometers, and travel time by car is about 27 hours 6 minutes.
San Diego International Airport – Fort Smith Regional Airport
Search flights
Distance from San Diego to Fort Smith
There are several ways to calculate the distance from San Diego to Fort Smith. 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 San Diego to Fort Smith?
The estimated flight time from San Diego International Airport to Fort Smith Regional Airport is 2 hours and 59 minutes.
What is the time difference between San Diego and Fort Smith?
Flight carbon footprint between San Diego International Airport (SAN) and Fort Smith Regional Airport (FSM)
On average, flying from San Diego to Fort Smith 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 San Diego to Fort Smith
See the map of the shortest flight path between San Diego International Airport (SAN) and Fort Smith Regional Airport (FSM).
Airport information
| Origin | San Diego International Airport |
|---|---|
| City: | San Diego, CA |
| Country: | United States  |
| IATA Code: | SAN |
| ICAO Code: | KSAN |
| Coordinates: | 32°44′0″N, 117°11′24″W |
| Destination | Fort Smith Regional Airport |
|---|---|
| City: | Fort Smith, AR |
| Country: | United States |
| IATA Code: | FSM |
| ICAO Code: | KFSM |
| Coordinates: | 35°20′11″N, 94°22′2″W |