The flight distance from Chicago O'Hare International Airport (ORD) in Chicago, United States to Warraber Island Airport (SYU) in Sue Islet, Australia is 13,962 kilometers (8,676 miles / 7,539 nautical miles). The estimated flight time for this route is approximately 17h, flying west northwest at a heading of 291°.

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 01:36 in Chicago, it's 17:36 in Sue Islet. With a 16-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 Sue Islet (SYU) to Chicago (ORD) 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 Chicago O'Hare International Airport (ORD) and Warraber Island Airport (SYU) detail pages, or use our flight duration calculator to compare other routes.