The flight distance from Chicago O'Hare International Airport (ORD) in Chicago, United States to Port Pirie Airport (PPI) in Port Pirie Airport, Australia is 15,907 kilometers (9,884 miles / 8,589 nautical miles). The estimated flight time for this route is approximately 20h, flying west at a heading of 268°.

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 22:33 in Chicago, it's 15:03 in Port Pirie Airport. With a 16.5-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 Port Pirie Airport (PPI) to Chicago (ORD) follows a heading of 63° (east 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 Chicago O'Hare International Airport (ORD) and Port Pirie Airport (PPI) detail pages, or use our flight duration calculator to compare other routes.