The flight distance from Netaji Subhash Chandra Bose International Airport (CCU) in Kolkata, India to Jeju International Airport (CJU) in Jeju City, South Korea is 3,898 kilometers (2,422 miles / 2,105 nautical miles). The estimated flight time for this route is approximately 6h, flying east northeast at a heading of 63°.

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

This is an international route connecting India with South Korea. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 17:32 in Kolkata, it's 21:02 in Jeju City. The 3.5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Jeju City (CJU) to Kolkata (CCU) follows a heading of 262° (west). 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 Jeju International Airport (CJU) detail pages, or use our flight duration calculator to compare other routes.