The flight distance from Sydney Kingsford Smith International Airport (SYD) in Sydney, Australia to Tchien Airport (THC) in Tchien, Liberia is 16,252 kilometers (10,099 miles / 8,776 nautical miles). The estimated flight time for this route is approximately 20h, flying southwest at a heading of 219°.

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

Time zone information: When it's 02:10 in Sydney, it's 15:10 in Tchien. 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 Tchien (THC) to Sydney (SYD) follows a heading of 148° (south southeast). 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 Tchien Airport (THC) detail pages, or use our flight duration calculator to compare other routes.