The flight distance from Sulphur Springs Municipal Airport (SLR) in Sulphur Springs, United States to Sydney Kingsford Smith International Airport (SYD) in Sydney, Australia is 13,942 kilometers (8,663 miles / 7,528 nautical miles). The estimated flight time for this route is approximately 17h, flying west southwest at a heading of 249°.

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 01:38 in Sulphur Springs, it's 18:38 in Sydney. 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 Sydney (SYD) to Sulphur Springs (SLR) follows a heading of 71° (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 Sulphur Springs Municipal Airport (SLR) and Sydney Kingsford Smith International Airport (SYD) detail pages, or use our flight duration calculator to compare other routes.