The flight distance from Attopeu Airport (AOU) in Attopeu, Laos to Netaji Subhash Chandra Bose International Airport (CCU) in Kolkata, India is 2,119 kilometers (1,317 miles / 1,144 nautical miles). The estimated flight time for this route is approximately 3h, flying west northwest at a heading of 297°.

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 Laos with India. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 06:08 in Attopeu, it's 04:38 in Kolkata.

The return flight from Kolkata (CCU) to Attopeu (AOU) follows a heading of 111° (east southeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Attopeu Airport (AOU) and Netaji Subhash Chandra Bose International Airport (CCU) detail pages, or use our flight duration calculator to compare other routes.