The flight distance from Portland International Airport (PDX) in Portland, United States to Saibai Island Airport (SBR) in Saibai Island, Australia is 11,122 kilometers (6,911 miles / 6,005 nautical miles). The estimated flight time for this route is approximately 14h, flying west at a heading of 267°.

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 09:04 in Portland, it's 02:04 in Saibai Island. With a 17-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 Saibai Island (SBR) to Portland (PDX) follows a heading of 45° (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 Portland International Airport (PDX) and Saibai Island Airport (SBR) detail pages, or use our flight duration calculator to compare other routes.