The flight distance from Netaji Subhash Chandra Bose International Airport (CCU) in Kolkata, India to Yecheon Airport (YEC) in Yecheon Airport, South Korea is 4,122 kilometers (2,561 miles / 2,225 nautical miles). The estimated flight time for this route is approximately 6h, flying east northeast at a heading of 59°.

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 South Korea. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 21:29 in Kolkata, it's 00:59 in Yecheon Airport. The 3.5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Yecheon Airport (YEC) to Kolkata (CCU) follows a heading of 259° (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 Yecheon Airport (YEC) detail pages, or use our flight duration calculator to compare other routes.