The flight distance from Barcelona International Airport (BCN) in Barcelona, Spain to Smithton Airport (SIO) in Smithton Airport, Australia is 16,937 kilometers (10,524 miles / 9,145 nautical miles). The estimated flight time for this route is approximately 21h, flying east southeast at a heading of 101°.

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

Time zone information: When it's 00:21 in Barcelona, it's 08:21 in Smithton Airport. With a 8-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 Smithton Airport (SIO) to Barcelona (BCN) follows a heading of 283° (west 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 Barcelona International Airport (BCN) and Smithton Airport (SIO) detail pages, or use our flight duration calculator to compare other routes.