The flight distance from Harry Reid International Airport (LAS) in Las Vegas, United States to Long Semado Airport (LSM) in Long Semado, Malaysia is 13,100 kilometers (8,140 miles / 7,074 nautical miles). The estimated flight time for this route is approximately 16h, flying west northwest at a heading of 299°.

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

Time zone information: When it's 23:18 in Las Vegas, it's 15:18 in Long Semado. With a 16-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 Long Semado (LSM) to Las Vegas (LAS) follows a heading of 45° (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 Harry Reid International Airport (LAS) and Long Semado Airport (LSM) detail pages, or use our flight duration calculator to compare other routes.