The flight distance from Netaji Subhash Chandra Bose International Airport (CCU) in Kolkata, India to Tonghua Sanyuanpu Airport (TNH) in Tonghua, China is 4,071 kilometers (2,530 miles / 2,198 nautical miles). The estimated flight time for this route is approximately 6h, flying northeast at a heading of 49°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

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 16:52 in Kolkata, it's 19:22 in Tonghua.

There is a significant elevation difference of 1,184 feet between the two airports. Tonghua Sanyuanpu Airport sits higher than Netaji Subhash Chandra Bose International Airport.

The return flight from Tonghua (TNH) to Kolkata (CCU) follows a heading of 249° (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 Tonghua Sanyuanpu Airport (TNH) detail pages, or use our flight duration calculator to compare other routes.