The flight distance from Cascais Airport (CAT) in Cascais Airport, Portugal to Bandaranaike International Apt Colombo Airport (CMB) in Colombo, Sri Lanka is 9,443 kilometers (5,868 miles / 5,099 nautical miles). The estimated flight time for this route is approximately 12h, flying east at a heading of 85°.

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 Portugal with Sri Lanka. 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 03:24 in Cascais Airport, it's 07:54 in Colombo. The 4.5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Colombo (CMB) to Cascais Airport (CAT) follows a heading of 308° (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 Cascais Airport (CAT) and Bandaranaike International Apt Colombo Airport (CMB) detail pages, or use our flight duration calculator to compare other routes.