The flight distance from Osan Air Base (OSN) in Osan Air Base, South Korea to Sydney Kingsford Smith International Airport (SYD) in Sydney, Australia is 8,286 kilometers (5,148 miles / 4,474 nautical miles). The estimated flight time for this route is approximately 11h, flying south southeast at a heading of 159°.

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 South Korea 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 05:32 in Osan Air Base, it's 07:32 in Sydney.

The return flight from Sydney (SYD) to Osan Air Base (OSN) follows a heading of 340° (north 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 Osan Air Base (OSN) and Sydney Kingsford Smith International Airport (SYD) detail pages, or use our flight duration calculator to compare other routes.