The flight distance from Sydney Kingsford Smith International Airport (SYD) in Sydney, Australia to Baruun Urt Airport (UUN) in Baruun Urt Airport, Mongolia is 9,733 kilometers (6,048 miles / 5,255 nautical miles). The estimated flight time for this route is approximately 12h, flying north northwest at a heading of 335°.

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

Time zone information: When it's 08:40 in Sydney, it's 05:40 in Baruun Urt Airport. 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 3,184 feet between the two airports. Baruun Urt Airport sits higher than Sydney Kingsford Smith International Airport.

The return flight from Baruun Urt Airport (UUN) to Sydney (SYD) follows a heading of 149° (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 Baruun Urt Airport (UUN) detail pages, or use our flight duration calculator to compare other routes.