The flight distance from Matsumoto Airport (MMJ) in Matsumoto, Japan to Seattle-Tacoma International Airport (SEA) in Seattle, United States is 7,783 kilometers (4,836 miles / 4,202 nautical miles). The estimated flight time for this route is approximately 10h, flying northeast at a heading of 45°.

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 14:48 in Matsumoto, it's 21:48 in Seattle. With a 17-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 1,750 feet between the two airports. Seattle-Tacoma International Airport sits lower than Matsumoto Airport.

The return flight from Seattle (SEA) to Matsumoto (MMJ) follows a heading of 302° (west 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 Matsumoto Airport (MMJ) and Seattle-Tacoma International Airport (SEA) detail pages, or use our flight duration calculator to compare other routes.