The flight distance from Lanyu Airport (KYD) in Orchid Island, Taiwan to Seattle-Tacoma International Airport (SEA) in Seattle, United States is 10,008 kilometers (6,219 miles / 5,404 nautical miles). The estimated flight time for this route is approximately 13h, flying northeast at a heading of 37°.

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 Taiwan 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 17:32 in Orchid Island, it's 01:32 in Seattle. With a 16-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 Orchid Island (KYD) follows a heading of 304° (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 Lanyu Airport (KYD) and Seattle-Tacoma International Airport (SEA) detail pages, or use our flight duration calculator to compare other routes.