The flight distance from Gold Coast Airport (OOL) in Gold Coast, Australia to Siena / Ampugnano Airport (SAY) in Siena, Italy is 16,257 kilometers (10,102 miles / 8,778 nautical miles). The estimated flight time for this route is approximately 20h, flying northwest at a heading of 307°.

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 Italy. It is an intercontinental flight between Oceania and Europe. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 14:54 in Gold Coast, it's 05:54 in Siena. With a 9-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

The return flight from Siena (SAY) to Gold Coast (OOL) follows a heading of 76° (east northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Gold Coast Airport (OOL) and Siena / Ampugnano Airport (SAY) detail pages, or use our flight duration calculator to compare other routes.