The flight distance from Hastings Airport (HGS) in Freetown, Sierra Leone to Sydney Kingsford Smith International Airport (SYD) in Sydney, Australia is 16,751 kilometers (10,409 miles / 9,045 nautical miles). The estimated flight time for this route is approximately 21h, flying south southeast at a heading of 153°.

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 Sierra Leone with Australia. It is an intercontinental flight between Africa and Oceania. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 17:31 in Freetown, it's 04:31 in Sydney. With a 11-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 Freetown (HGS) follows a heading of 213° (south 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 Hastings Airport (HGS) and Sydney Kingsford Smith International Airport (SYD) detail pages, or use our flight duration calculator to compare other routes.