The flight distance from Sydney Kingsford Smith International Airport (SYD) in Sydney, Australia to Viseu Airport (VSE) in Viseu Airport, Portugal is 18,023 kilometers (11,199 miles / 9,732 nautical miles). The estimated flight time for this route is approximately 22h, flying west northwest at a heading of 298°.

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 Portugal. 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 09:27 in Sydney, it's 22:27 in Viseu Airport. With a 11-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

There is a significant elevation difference of 2,039 feet between the two airports. Viseu Airport sits higher than Sydney Kingsford Smith International Airport.

The return flight from Viseu Airport (VSE) to Sydney (SYD) follows a heading of 74° (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 Sydney Kingsford Smith International Airport (SYD) and Viseu Airport (VSE) detail pages, or use our flight duration calculator to compare other routes.