The flight distance from Netaji Subhash Chandra Bose International Airport (CCU) in Kolkata, India to Buyant-Ukhaa International Airport (ULN) in Ulan Bator, Mongolia is 3,239 kilometers (2,013 miles / 1,749 nautical miles). The estimated flight time for this route is approximately 5h, flying north northeast at a heading of 26°.

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

Time zone information: When it's 07:53 in Kolkata, it's 10:23 in Ulan Bator.

There is a significant elevation difference of 4,348 feet between the two airports. Buyant-Ukhaa International Airport sits higher than Netaji Subhash Chandra Bose International Airport.

The return flight from Ulan Bator (ULN) to Kolkata (CCU) follows a heading of 217° (southwest). 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 Buyant-Ukhaa International Airport (ULN) detail pages, or use our flight duration calculator to compare other routes.