The flight distance from Silangit Airport (DTB) in Tingkeum-Sumatra Island, Indonesia to Sydney Kingsford Smith International Airport (SYD) in Sydney, Australia is 6,773 kilometers (4,209 miles / 3,657 nautical miles). The estimated flight time for this route is approximately 9h, flying southeast at a heading of 131°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

This is an international route connecting Indonesia 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 07:51 in Tingkeum-Sumatra Island, it's 11:51 in Sydney. 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 4,038 feet between the two airports. Sydney Kingsford Smith International Airport sits lower than Silangit Airport.

The return flight from Sydney (SYD) to Tingkeum-Sumatra Island (DTB) follows a heading of 295° (west 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 Silangit Airport (DTB) and Sydney Kingsford Smith International Airport (SYD) detail pages, or use our flight duration calculator to compare other routes.