The flight distance from Harry Reid International Airport (LAS) in Las Vegas, United States to Jomo Kenyatta International Airport (NBO) in Nairobi, Kenya is 15,198 kilometers (9,443 miles / 8,206 nautical miles). The estimated flight time for this route is approximately 19h, flying northeast at a heading of 43°.

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 Kenya. 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 19:33 in Las Vegas, it's 06:33 in Nairobi. With a 11-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 3,149 feet between the two airports. Jomo Kenyatta International Airport sits higher than Harry Reid International Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Nairobi (NBO) to Las Vegas (LAS) follows a heading of 327° (north 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 Jomo Kenyatta International Airport (NBO) detail pages, or use our flight duration calculator to compare other routes.