The flight distance from Olbia / Costa Smeralda Airport (OLB) in Olbia, Italy to Singapore Changi International Airport (SIN) in Singapore, Singapore is 10,285 kilometers (6,391 miles / 5,553 nautical miles). The estimated flight time for this route is approximately 13h, flying east at a heading of 86°.

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

Time zone information: When it's 16:39 in Olbia, it's 23:39 in Singapore. With a 7-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 Singapore (SIN) to Olbia (OLB) follows a heading of 311° (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 Olbia / Costa Smeralda Airport (OLB) and Singapore Changi International Airport (SIN) detail pages, or use our flight duration calculator to compare other routes.