The flight distance from Saibai Island Airport (SBR) in Saibai Island, Australia to Seattle-Tacoma International Airport (SEA) in Seattle, United States is 11,154 kilometers (6,931 miles / 6,023 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 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 17:35 in Saibai Island, it's 23:35 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.

The return flight from Seattle (SEA) to Saibai Island (SBR) follows a heading of 267° (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 Saibai Island Airport (SBR) and Seattle-Tacoma International Airport (SEA) detail pages, or use our flight duration calculator to compare other routes.