The flight distance from Netaji Subhash Chandra Bose International Airport (CCU) in Kolkata, India to Khon Kaen Airport (KKC) in Khon Kaen, Thailand is 1,650 kilometers (1,025 miles / 891 nautical miles). The estimated flight time for this route is approximately 3h, flying east southeast at a heading of 112°.

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

Time zone information: When it's 00:50 in Kolkata, it's 02:20 in Khon Kaen.

The return flight from Khon Kaen (KKC) to Kolkata (CCU) follows a heading of 297° (west northwest). 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 Khon Kaen Airport (KKC) detail pages, or use our flight duration calculator to compare other routes.