The flight distance from Narita International Airport (NRT) in Tokyo, Japan to Central Wyoming Regional Airport (RIW) in Riverton, United States is 8,822 kilometers (5,481 miles / 4,763 nautical miles). The estimated flight time for this route is approximately 11h, flying northeast at a heading of 44°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

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 01:39 in Tokyo, it's 09:39 in Riverton. With a 16-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

There is a significant elevation difference of 5,375 feet between the two airports. Central Wyoming Regional Airport sits higher than Narita International Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Riverton (RIW) to Tokyo (NRT) follows a heading of 310° (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 Central Wyoming Regional Airport (RIW) detail pages, or use our flight duration calculator to compare other routes.