The flight distance from Netaji Subhash Chandra Bose International Airport (CCU) in Kolkata, India to Ubon Ratchathani Airport (UBP) in Ubon Ratchathani, Thailand is 1,911 kilometers (1,187 miles / 1,032 nautical miles). The estimated flight time for this route is approximately 3h, flying east southeast at a heading of 113°.

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 16:51 in Kolkata, it's 18:21 in Ubon Ratchathani.

The return flight from Ubon Ratchathani (UBP) to Kolkata (CCU) follows a heading of 298° (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 Ubon Ratchathani Airport (UBP) detail pages, or use our flight duration calculator to compare other routes.