The flight distance from Netaji Subhash Chandra Bose International Airport (CCU) in Kolkata, India to Rughenda Airfield (RUE) in Butembo, DR Congo is 6,860 kilometers (4,263 miles / 3,704 nautical miles). The estimated flight time for this route is approximately 9h, flying west southwest at a heading of 257°.

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 India with DR 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 05:30 in Kolkata, it's 02:00 in Butembo. The 3.5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 5,741 feet between the two airports. Rughenda Airfield sits higher than Netaji Subhash Chandra Bose International Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Butembo (RUE) to Kolkata (CCU) follows a heading of 64° (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 Netaji Subhash Chandra Bose International Airport (CCU) and Rughenda Airfield (RUE) detail pages, or use our flight duration calculator to compare other routes.