The flight distance from Netaji Subhash Chandra Bose International Airport (CCU) in Kolkata, India to Eros Airport (ERS) in Windhoek, Namibia is 9,215 kilometers (5,726 miles / 4,976 nautical miles). The estimated flight time for this route is approximately 12h, flying west southwest at a heading of 242°.

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 India with Namibia. 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 18:40 in Kolkata, it's 15:10 in Windhoek. 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 5,559 feet between the two airports. Eros Airport 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 Windhoek (ERS) to Kolkata (CCU) follows a heading of 62° (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 Eros Airport (ERS) detail pages, or use our flight duration calculator to compare other routes.