The flight distance from Dien Bien Phu Airport (DIN) in Dien Bien Phu, Vietnam to Sydney Kingsford Smith International Airport (SYD) in Sydney, Australia is 7,991 kilometers (4,965 miles / 4,315 nautical miles). The estimated flight time for this route is approximately 10h, flying southeast at a heading of 139°.

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 Vietnam 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 22:47 in Dien Bien Phu, it's 02:47 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 1,590 feet between the two airports. Sydney Kingsford Smith International Airport sits lower than Dien Bien Phu Airport.

The return flight from Sydney (SYD) to Dien Bien Phu (DIN) follows a heading of 313° (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 Dien Bien Phu Airport (DIN) and Sydney Kingsford Smith International Airport (SYD) detail pages, or use our flight duration calculator to compare other routes.