The flight distance from Netaji Subhash Chandra Bose International Airport (CCU) in Kolkata, India to Ben Slimane Airport (GMD) in Ben Slimane, Morocco is 9,128 kilometers (5,672 miles / 4,929 nautical miles). The estimated flight time for this route is approximately 12h, flying west northwest at a heading of 303°.

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 Morocco. 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 15:50 in Kolkata, it's 11:20 in Ben Slimane. The 4.5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Ben Slimane (GMD) to Kolkata (CCU) follows a heading of 68° (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 Ben Slimane Airport (GMD) detail pages, or use our flight duration calculator to compare other routes.