The flight distance from Croker Island Airport (CKI) in Croker Island Airport, Australia to Seattle-Tacoma International Airport (SEA) in Seattle, United States is 12,060 kilometers (7,494 miles / 6,512 nautical miles). The estimated flight time for this route is approximately 15h, 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 Australia 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 21:27 in Croker Island Airport, it's 03:57 in Seattle. With a 17.5-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 Croker Island Airport (CKI) follows a heading of 274° (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 Croker Island Airport (CKI) and Seattle-Tacoma International Airport (SEA) detail pages, or use our flight duration calculator to compare other routes.