The flight distance from Narita International Airport (NRT) in Tokyo, Japan to Everett-Stewart Regional Airport (UCY) in Union City, United States is 10,510 kilometers (6,530 miles / 5,675 nautical miles). The estimated flight time for this route is approximately 13h, flying northeast at a heading of 38°.

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

Time zone information: When it's 23:14 in Tokyo, it's 08:14 in Union City. 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 Union City (UCY) to Tokyo (NRT) follows a heading of 322° (northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Narita International Airport (NRT) and Everett-Stewart Regional Airport (UCY) detail pages, or use our flight duration calculator to compare other routes.