The flight distance from Netaji Subhash Chandra Bose International Airport (CCU) in Kolkata, India to Ulanhot Airport (HLH) in Ulanhot, China is 3,990 kilometers (2,479 miles / 2,154 nautical miles). The estimated flight time for this route is approximately 6h, flying northeast at a heading of 41°.

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

Time zone information: When it's 20:41 in Kolkata, it's 23:11 in Ulanhot.

The return flight from Ulanhot (HLH) to Kolkata (CCU) follows a heading of 241° (west 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 Ulanhot Airport (HLH) detail pages, or use our flight duration calculator to compare other routes.