The flight distance from Netaji Subhash Chandra Bose International Airport (CCU) in Kolkata, India to Kos Airport (KGS) in Kos Island, Greece is 6,027 kilometers (3,745 miles / 3,255 nautical miles). The estimated flight time for this route is approximately 8h, flying west northwest at a heading of 300°.

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 Greece. It is an intercontinental flight between Asia and Europe. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 02:32 in Kolkata, it's 23:02 in Kos Island. The 3.5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Kos Island (KGS) to Kolkata (CCU) follows a heading of 87° (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 Netaji Subhash Chandra Bose International Airport (CCU) and Kos Airport (KGS) detail pages, or use our flight duration calculator to compare other routes.