The flight distance from Bayankhongor Airport (BYN) in Bayankhongor, Mongolia to Sydney Kingsford Smith International Airport (SYD) in Sydney, Australia is 10,245 kilometers (6,366 miles / 5,532 nautical miles). The estimated flight time for this route is approximately 13h, flying southeast at a heading of 140°.

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

Time zone information: When it's 16:17 in Bayankhongor, it's 19:17 in Sydney. The 3-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 6,064 feet between the two airports. Sydney Kingsford Smith International Airport sits lower than Bayankhongor Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Sydney (SYD) to Bayankhongor (BYN) follows a heading of 328° (north northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Bayankhongor Airport (BYN) and Sydney Kingsford Smith International Airport (SYD) detail pages, or use our flight duration calculator to compare other routes.