The flight distance from Netaji Subhash Chandra Bose International Airport (CCU) in Kolkata, India to Bulgan Sum Airport (HBU) in Bulgan Sum Airport, Mongolia is 2,623 kilometers (1,630 miles / 1,416 nautical miles). The estimated flight time for this route is approximately 4h, flying north at a heading of 5°.

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 23:12 in Kolkata, it's 00:42 in Bulgan Sum Airport.

There is a significant elevation difference of 3,905 feet between the two airports. Bulgan Sum Airport sits higher than Netaji Subhash Chandra Bose International Airport.

The return flight from Bulgan Sum Airport (HBU) to Kolkata (CCU) follows a heading of 187° (south). 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 Bulgan Sum Airport (HBU) detail pages, or use our flight duration calculator to compare other routes.