The flight distance from Choibalsan Airport (COQ) in Choibalsan Airport, Mongolia to Jomo Kenyatta International Airport (NBO) in Nairobi, Kenya is 9,211 kilometers (5,723 miles / 4,973 nautical miles). The estimated flight time for this route is approximately 12h, flying west at a heading of 260°.

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

Time zone information: When it's 19:58 in Choibalsan Airport, it's 14:58 in Nairobi. The 5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 2,873 feet between the two airports. Jomo Kenyatta International Airport sits higher than Choibalsan Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Nairobi (NBO) to Choibalsan Airport (COQ) follows a heading of 41° (northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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