The flight distance from Lanseria Airport (HLA) in Johannesburg, South Africa to Harry Reid International Airport (LAS) in Las Vegas, United States is 16,345 kilometers (10,157 miles / 8,826 nautical miles). The estimated flight time for this route is approximately 20h, flying west northwest at a heading of 297°.

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

Time zone information: When it's 23:36 in Johannesburg, it's 14:36 in Las Vegas. 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 2,336 feet between the two airports. Harry Reid International Airport sits lower than Lanseria Airport.

The return flight from Las Vegas (LAS) to Johannesburg (HLA) follows a heading of 83° (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 Lanseria Airport (HLA) and Harry Reid International Airport (LAS) detail pages, or use our flight duration calculator to compare other routes.