The flight distance from Bandaranaike International Apt Colombo Airport (CMB) in Colombo, Sri Lanka to Ouesso Airport (OUE) in Ouesso Airport, Congo is 7,099 kilometers (4,411 miles / 3,833 nautical miles). The estimated flight time for this route is approximately 9h, flying west at a heading of 268°.

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 Congo. 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 11:47 in Colombo, it's 07:17 in Ouesso Airport. 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 1,128 feet between the two airports. Ouesso Airport sits higher than Bandaranaike International Apt Colombo Airport.

The return flight from Ouesso Airport (OUE) to Colombo (CMB) follows a heading of 83° (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 Ouesso Airport (OUE) detail pages, or use our flight duration calculator to compare other routes.