The flight distance from Sydney Kingsford Smith International Airport (SYD) in Sydney, Australia to Zrenjanin Airport (ZRE) in Zrenjanin, Serbia is 15,684 kilometers (9,746 miles / 8,469 nautical miles). The estimated flight time for this route is approximately 19h, flying west northwest at a heading of 302°.

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 Serbia. 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 16:14 in Sydney, it's 06:14 in Zrenjanin. With a 10-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 Zrenjanin (ZRE) to Sydney (SYD) follows a heading of 91° (east). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Sydney Kingsford Smith International Airport (SYD) and Zrenjanin Airport (ZRE) detail pages, or use our flight duration calculator to compare other routes.