The flight distance from Sydney Kingsford Smith International Airport (SYD) in Sydney, Australia to Fort Smith Airport (YSM) in Fort Smith, Canada is 13,591 kilometers (8,445 miles / 7,338 nautical miles). The estimated flight time for this route is approximately 17h, flying northeast at a heading of 36°.

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 Canada. 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 04:55 in Sydney, it's 10:55 in Fort Smith. 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 Fort Smith (YSM) to Sydney (SYD) 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 Sydney Kingsford Smith International Airport (SYD) and Fort Smith Airport (YSM) detail pages, or use our flight duration calculator to compare other routes.