The flight distance from Fort Smith Regional Airport (FSM) in Fort Smith, United States to San Diego International Airport (SAN) in San Diego, United States is 2,115 kilometers (1,314 miles / 1,142 nautical miles). The estimated flight time for this route is approximately 3h, flying west at a heading of 269°.

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

This is a domestic route within United States. Both airports operate in the same country, which may simplify travel requirements and documentation. Despite being a domestic route, there is a 2-hour time difference between the two cities.

Time zone information: When it's 16:31 in Fort Smith, it's 14:31 in San Diego.

The return flight from San Diego (SAN) to Fort Smith (FSM) follows a heading of 76° (east northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Fort Smith Regional Airport (FSM) and San Diego International Airport (SAN) detail pages, or use our flight duration calculator to compare other routes.