The flight distance from Bandaranaike International Apt Colombo Airport (CMB) in Colombo, Sri Lanka to Koulamoutou Airport (KOU) in Koulamoutou, Gabon is 7,538 kilometers (4,684 miles / 4,070 nautical miles). The estimated flight time for this route is approximately 10h, flying west at a heading of 266°.

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 Sri Lanka with Gabon. 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 06:55 in Colombo, it's 02:25 in Koulamoutou. The 4.5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 1,040 feet between the two airports. Koulamoutou Airport sits higher than Bandaranaike International Apt Colombo Airport.

The return flight from Koulamoutou (KOU) to Colombo (CMB) follows a heading of 82° (east). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Bandaranaike International Apt Colombo Airport (CMB) and Koulamoutou Airport (KOU) detail pages, or use our flight duration calculator to compare other routes.