The flight distance from Ronald Reagan Washington Ntl Airport (DCA) in Washington, United States to Nanki Shirahama Airport (SHM) in Shirahama, Japan is 11,288 kilometers (7,014 miles / 6,095 nautical miles). The estimated flight time for this route is approximately 14h, flying north northwest at a heading of 333°.

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 12:11 in Washington, it's 01:11 in Shirahama. With a 13-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

The return flight from Shirahama (SHM) to Washington (DCA) follows a heading of 25° (north 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 Ronald Reagan Washington Ntl Airport (DCA) and Nanki Shirahama Airport (SHM) detail pages, or use our flight duration calculator to compare other routes.