The flight distance from General Edward Lawrence Logan International Airport (BOS) in Boston, United States to Atsugi Naval Air Facility (NJA) in Atsugi Naval Air Facility, Japan is 10,826 kilometers (6,727 miles / 5,845 nautical miles). The estimated flight time for this route is approximately 14h, flying north northwest at a heading of 335°.

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 20:29 in Boston, it's 10:29 in Atsugi Naval Air Facility. With a 14-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 Atsugi Naval Air Facility (NJA) to Boston (BOS) follows a heading of 22° (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 General Edward Lawrence Logan International Airport (BOS) and Atsugi Naval Air Facility (NJA) detail pages, or use our flight duration calculator to compare other routes.