The flight distance from Goroka Airport (GKA) in Goronka, Papua New Guinea to Seattle-Tacoma International Airport (SEA) in Seattle, United States is 10,678 kilometers (6,635 miles / 5,766 nautical miles). The estimated flight time for this route is approximately 14h, flying northeast at a heading of 43°.

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 Papua New Guinea with United States. It is an intercontinental flight between Oceania and North America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 18:58 in Goronka, it's 00:58 in Seattle. With a 18-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 4,850 feet between the two airports. Seattle-Tacoma International Airport sits lower than Goroka Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Seattle (SEA) to Goronka (GKA) follows a heading of 268° (west). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Goroka Airport (GKA) and Seattle-Tacoma International Airport (SEA) detail pages, or use our flight duration calculator to compare other routes.