The flight distance from Okadama Airport (OKD) in Sapporo, Japan to Seattle-Tacoma International Airport (SEA) in Seattle, United States is 7,039 kilometers (4,374 miles / 3,801 nautical miles). The estimated flight time for this route is approximately 9h, flying northeast at a heading of 49°.

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 18:15 in Sapporo, it's 01:15 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.

The return flight from Seattle (SEA) to Sapporo (OKD) follows a heading of 306° (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 Okadama Airport (OKD) and Seattle-Tacoma International Airport (SEA) detail pages, or use our flight duration calculator to compare other routes.