The flight distance from Sihanoukville International Airport (KOS) in Sihanukville, Cambodia to Jomo Kenyatta International Airport (NBO) in Nairobi, Kenya is 7,494 kilometers (4,657 miles / 4,047 nautical miles). The estimated flight time for this route is approximately 10h, flying west at a heading of 264°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

This is an international route connecting Cambodia 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 04:45 in Sihanukville, it's 00:45 in Nairobi. The 4-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 5,297 feet between the two airports. Jomo Kenyatta International Airport sits higher than Sihanoukville International Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Nairobi (NBO) to Sihanukville (KOS) follows a heading of 78° (east 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 Sihanoukville International Airport (KOS) and Jomo Kenyatta International Airport (NBO) detail pages, or use our flight duration calculator to compare other routes.