The flight distance from San Diego International Airport (SAN) in San Diego, United States to Fort Smith Airport (YSM) in Fort Smith, Canada is 3,059 kilometers (1,901 miles / 1,652 nautical miles). The estimated flight time for this route is approximately 5h, flying north at a heading of 6°.

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 an international route connecting United States with Canada. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 10:45 in San Diego, it's 11:45 in Fort Smith.

The return flight from Fort Smith (YSM) to San Diego (SAN) follows a heading of 190° (south). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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