The flight distance from Harry Reid International Airport (LAS) in Las Vegas, United States to Sishen Airport (SIS) in Sishen, South Africa is 15,986 kilometers (9,933 miles / 8,632 nautical miles). The estimated flight time for this route is approximately 20h, flying east at a heading of 89°.

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

Time zone information: When it's 16:34 in Las Vegas, it's 01:34 in Sishen. 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.

There is a significant elevation difference of 1,667 feet between the two airports. Sishen Airport sits higher than Harry Reid International Airport.

The return flight from Sishen (SIS) to Las Vegas (LAS) follows a heading of 294° (west 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 Sishen Airport (SIS) detail pages, or use our flight duration calculator to compare other routes.