The flight distance from Netaji Subhash Chandra Bose International Airport (CCU) in Kolkata, India to Chiang Rai International Airport (CEI) in Chiang Rai, Thailand is 1,221 kilometers (759 miles / 659 nautical miles). The estimated flight time for this route is approximately 2h, flying east southeast at a heading of 102°.

This is a short-haul route typically served by narrow-body aircraft such as the Boeing 737 or Airbus A320 family. In-flight service is usually limited to drinks and light snacks.

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 02:21 in Kolkata, it's 03:51 in Chiang Rai.

There is a significant elevation difference of 1,264 feet between the two airports. Chiang Rai International Airport sits higher than Netaji Subhash Chandra Bose International Airport.

The return flight from Chiang Rai (CEI) to Kolkata (CCU) follows a heading of 286° (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 Chiang Rai International Airport (CEI) detail pages, or use our flight duration calculator to compare other routes.