The flight distance from Silgadi Doti Airport (SIH) in Silgadi Doti, Nepal to Sydney Kingsford Smith International Airport (SYD) in Sydney, Australia is 10,188 kilometers (6,330 miles / 5,501 nautical miles). The estimated flight time for this route is approximately 13h, flying southeast at a heading of 129°.

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 Nepal 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 23:39 in Silgadi Doti, it's 03:54 in Sydney. The 4.25-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 2,079 feet between the two airports. Sydney Kingsford Smith International Airport sits lower than Silgadi Doti Airport.

The return flight from Sydney (SYD) to Silgadi Doti (SIH) follows a heading of 305° (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 Silgadi Doti Airport (SIH) and Sydney Kingsford Smith International Airport (SYD) detail pages, or use our flight duration calculator to compare other routes.