The flight distance from James M Cox Dayton International Airport (DAY) in Dayton, United States to Tokyo International Airport (HND) in Tokyo, Japan is 10,492 kilometers (6,520 miles / 5,665 nautical miles). The estimated flight time for this route is approximately 13h, flying northwest at a heading of 325°.

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 09:28 in Dayton, it's 23:28 in Tokyo. With a 14-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 Tokyo (HND) to Dayton (DAY) follows a heading of 32° (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 James M Cox Dayton International Airport (DAY) and Tokyo International Airport (HND) detail pages, or use our flight duration calculator to compare other routes.