The flight distance from Monkira Airport (ONR) in Monkira Airport, Australia to Portland International Airport (PDX) in Portland, United States is 12,462 kilometers (7,744 miles / 6,729 nautical miles). The estimated flight time for this route is approximately 16h, flying northeast at a heading of 49°.

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 04:08 in Monkira Airport, it's 10:08 in Portland. 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 Portland (PDX) to Monkira Airport (ONR) follows a heading of 257° (west southwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Monkira Airport (ONR) and Portland International Airport (PDX) detail pages, or use our flight duration calculator to compare other routes.