The flight distance from Harry Reid International Airport (LAS) in Las Vegas, United States to Ljubljana Joze Pucnik Airport (LJU) in Ljubljana, Slovenia is 9,570 kilometers (5,946 miles / 5,167 nautical miles). The estimated flight time for this route is approximately 12h, flying north northeast at a heading of 32°.

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 United States with Slovenia. It is an intercontinental flight between North America and Europe. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 21:50 in Las Vegas, it's 06:50 in Ljubljana. With a 9-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 Ljubljana (LJU) to Las Vegas (LAS) follows a heading of 321° (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 Harry Reid International Airport (LAS) and Ljubljana Joze Pucnik Airport (LJU) detail pages, or use our flight duration calculator to compare other routes.