The flight distance from Sydney Kingsford Smith International Airport (SYD) in Sydney, Australia to Ulgii Mongolei Airport (ULG) in Ulgii Mongolei Airport, Mongolia is 11,029 kilometers (6,853 miles / 5,955 nautical miles). The estimated flight time for this route is approximately 14h, flying northwest at a heading of 324°.

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 05:14 in Sydney, it's 01:14 in Ulgii Mongolei Airport. The 4-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 5,711 feet between the two airports. Ulgii Mongolei Airport sits higher than Sydney Kingsford Smith International Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Ulgii Mongolei Airport (ULG) to Sydney (SYD) follows a heading of 133° (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 Ulgii Mongolei Airport (ULG) detail pages, or use our flight duration calculator to compare other routes.