The flight distance from Tokyo International Airport (HND) in Tokyo, Japan to Los Alamos Airport (LAM) in Los Alamos, United States is 9,541 kilometers (5,929 miles / 5,152 nautical miles). The estimated flight time for this route is approximately 12h, flying northeast at a heading of 48°.

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 15:21 in Tokyo, it's 00:21 in Los Alamos. 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.

There is a significant elevation difference of 7,136 feet between the two airports. Los Alamos Airport sits higher than Tokyo International Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Los Alamos (LAM) to Tokyo (HND) follows a heading of 312° (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 Tokyo International Airport (HND) and Los Alamos Airport (LAM) detail pages, or use our flight duration calculator to compare other routes.