The flight distance from Jomo Kenyatta International Airport (NBO) in Nairobi, Kenya to Lensk Airport (ULK) in Lensk, Russia is 9,482 kilometers (5,892 miles / 5,120 nautical miles). The estimated flight time for this route is approximately 12h, flying north northeast at a heading of 29°.

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 Kenya with Russia. It is an intercontinental flight between Africa and Europe. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 19:34 in Nairobi, it's 01:34 in Lensk. With a 6-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 4,529 feet between the two airports. Lensk Airport sits lower than Jomo Kenyatta International Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Lensk (ULK) to Nairobi (NBO) follows a heading of 259° (west). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Jomo Kenyatta International Airport (NBO) and Lensk Airport (ULK) detail pages, or use our flight duration calculator to compare other routes.