The flight distance from A-306 Airport (QUN) in Chun Chon City, South Korea to Seattle-Tacoma International Airport (SEA) in Seattle, United States is 8,265 kilometers (5,136 miles / 4,463 nautical miles). The estimated flight time for this route is approximately 11h, flying northeast at a heading of 41°.

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 South Korea 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 21:30 in Chun Chon City, it's 04:30 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 Chun Chon City (QUN) 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 A-306 Airport (QUN) and Seattle-Tacoma International Airport (SEA) detail pages, or use our flight duration calculator to compare other routes.