The flight distance from Bratsk Airport (BTK) in Bratsk, Russia to Netaji Subhash Chandra Bose International Airport (CCU) in Kolkata, India is 3,903 kilometers (2,425 miles / 2,107 nautical miles). The estimated flight time for this route is approximately 6h, flying south southwest at a heading of 202°.

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 Russia with India. It is an intercontinental flight between Europe and Asia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 20:00 in Bratsk, it's 17:30 in Kolkata.

There is a significant elevation difference of 1,594 feet between the two airports. Netaji Subhash Chandra Bose International Airport sits lower than Bratsk Airport.

The return flight from Kolkata (CCU) to Bratsk (BTK) follows a heading of 13° (north northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Bratsk Airport (BTK) and Netaji Subhash Chandra Bose International Airport (CCU) detail pages, or use our flight duration calculator to compare other routes.