The flight distance from Boigu Airport (GIC) in Boigu Airport, Australia to Seattle-Tacoma International Airport (SEA) in Seattle, United States is 11,172 kilometers (6,942 miles / 6,033 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 18:48 in Boigu Airport, it's 00:48 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 Boigu Airport (GIC) 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 Boigu Airport (GIC) and Seattle-Tacoma International Airport (SEA) detail pages, or use our flight duration calculator to compare other routes.