The flight distance from Sydney Kingsford Smith International Airport (SYD) in Sydney, Australia to Hay River / Merlyn Carter Airport (YHY) in Hay River, Canada is 13,411 kilometers (8,333 miles / 7,241 nautical miles). The estimated flight time for this route is approximately 17h, flying northeast at a heading of 34°.

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 23:34 in Sydney, it's 05:34 in Hay River. 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 Hay River (YHY) to Sydney (SYD) follows a heading of 254° (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 Hay River / Merlyn Carter Airport (YHY) detail pages, or use our flight duration calculator to compare other routes.