The flight distance from Henry Post Army Air Field (Fort Sill) Airport (FSI) in Fort Sill, United States to San Diego International Airport (SAN) in San Diego, United States is 1,749 kilometers (1,087 miles / 944 nautical miles). The estimated flight time for this route is approximately 3h, flying west at a heading of 268°.

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 22:45 in Fort Sill, it's 20:45 in San Diego.

There is a significant elevation difference of 1,172 feet between the two airports. San Diego International Airport sits lower than Henry Post Army Air Field (Fort Sill) Airport.

The return flight from San Diego (SAN) to Fort Sill (FSI) follows a heading of 78° (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 Henry Post Army Air Field (Fort Sill) Airport (FSI) and San Diego International Airport (SAN) detail pages, or use our flight duration calculator to compare other routes.