The flight distance from Kuala Lumpur International Airport (KUL) in Kuala Lumpur, Malaysia to Francisco de Sa Carneiro Airport (OPO) in Porto, Portugal is 11,486 kilometers (7,137 miles / 6,202 nautical miles). The estimated flight time for this route is approximately 15h, flying northwest at a heading of 314°.

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

Time zone information: When it's 17:43 in Kuala Lumpur, it's 09:43 in Porto. 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 Porto (OPO) to Kuala Lumpur (KUL) 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 Kuala Lumpur International Airport (KUL) and Francisco de Sa Carneiro Airport (OPO) detail pages, or use our flight duration calculator to compare other routes.