The flight distance from St Louis Lambert International Airport (STL) in St Louis, United States to Samburu South Airport (UAS) in Samburu South, Kenya is 13,148 kilometers (8,170 miles / 7,100 nautical miles). The estimated flight time for this route is approximately 16h, flying east northeast at a heading of 64°.

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 09:25 in St Louis, it's 18:25 in Samburu South. 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 2,678 feet between the two airports. Samburu South Airport sits higher than St Louis Lambert International Airport.

The return flight from Samburu South (UAS) to St Louis (STL) follows a heading of 316° (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 St Louis Lambert International Airport (STL) and Samburu South Airport (UAS) detail pages, or use our flight duration calculator to compare other routes.