The flight distance from Seattle-Tacoma International Airport (SEA) in Seattle, United States to Wrotham Park Airport (WPK) in Wrotham Park Airport, Australia is 11,636 kilometers (7,231 miles / 6,283 nautical miles). The estimated flight time for this route is approximately 15h, flying west at a heading of 261°.

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

Time zone information: When it's 01:00 in Seattle, it's 19:00 in Wrotham Park Airport. 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 Wrotham Park Airport (WPK) to Seattle (SEA) follows a heading of 44° (northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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