The flight distance from Netaji Subhash Chandra Bose International Airport (CCU) in Kolkata, India to Altai Airport (LTI) in Altai, Mongolia is 2,730 kilometers (1,696 miles / 1,474 nautical miles). The estimated flight time for this route is approximately 4h, flying north northeast at a heading of 13°.

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 12:52 in Kolkata, it's 15:22 in Altai.

There is a significant elevation difference of 7,244 feet between the two airports. Altai Airport sits higher than Netaji Subhash Chandra Bose International Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Altai (LTI) to Kolkata (CCU) follows a heading of 197° (south 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 Altai Airport (LTI) detail pages, or use our flight duration calculator to compare other routes.