The flight distance from Henry Post Army Air Field (Fort Sill) Airport (FSI) in Fort Sill, United States to Tokyo International Airport (HND) in Tokyo, Japan is 10,150 kilometers (6,307 miles / 5,480 nautical miles). The estimated flight time for this route is approximately 13h, flying northwest at a heading of 316°.

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

This is an international route connecting United States with Japan. It is an intercontinental flight between North America and Asia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 17:46 in Fort Sill, it's 08:46 in Tokyo. With a 15-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

There is a significant elevation difference of 1,153 feet between the two airports. Tokyo International Airport sits lower than Henry Post Army Air Field (Fort Sill) Airport.

The return flight from Tokyo (HND) to Fort Sill (FSI) follows a heading of 44° (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 Tokyo International Airport (HND) detail pages, or use our flight duration calculator to compare other routes.