The flight distance from Kuala Lumpur International Airport (KUL) in Kuala Lumpur, Malaysia to Portoroz Airport (POW) in Portoroz, Slovenia is 9,641 kilometers (5,990 miles / 5,206 nautical miles). The estimated flight time for this route is approximately 12h, flying northwest at a heading of 315°.

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 Slovenia. 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 10:38 in Kuala Lumpur, it's 03:38 in Portoroz. 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 Portoroz (POW) to Kuala Lumpur (KUL) follows a heading of 89° (east). 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 Portoroz Airport (POW) detail pages, or use our flight duration calculator to compare other routes.