The flight distance from Green Bay/Austin Straubel International Airport (GRB) in Green Bay, United States to Narita International Airport (NRT) in Tokyo, Japan is 9,842 kilometers (6,116 miles / 5,314 nautical miles). The estimated flight time for this route is approximately 13h, flying northwest at a heading of 323°.

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 20:36 in Green Bay, it's 11:36 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.

The return flight from Tokyo (NRT) to Green Bay (GRB) 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 Green Bay/Austin Straubel International Airport (GRB) and Narita International Airport (NRT) detail pages, or use our flight duration calculator to compare other routes.