The flight distance from Chicago O'Hare International Airport (ORD) in Chicago, United States to Nanki Shirahama Airport (SHM) in Shirahama, Japan is 10,516 kilometers (6,535 miles / 5,678 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 04:39 in Chicago, it's 19:39 in Shirahama. 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.

The return flight from Shirahama (SHM) to Chicago (ORD) follows a heading of 31° (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 Chicago O'Hare International Airport (ORD) and Nanki Shirahama Airport (SHM) detail pages, or use our flight duration calculator to compare other routes.