The flight distance from Henry Post Army Air Field (Fort Sill) Airport (FSI) in Fort Sill, United States to Portland International Airport (PDX) in Portland, United States is 2,376 kilometers (1,477 miles / 1,283 nautical miles). The estimated flight time for this route is approximately 4h, flying northwest at a heading of 308°.

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 17:23 in Fort Sill, it's 15:23 in Portland.

There is a significant elevation difference of 1,158 feet between the two airports. Portland International Airport sits lower than Henry Post Army Air Field (Fort Sill) Airport.

The return flight from Portland (PDX) to Fort Sill (FSI) follows a heading of 112° (east southeast). 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 Portland International Airport (PDX) detail pages, or use our flight duration calculator to compare other routes.