The flight distance from Ardabil Airport (ADU) in Ardabil, Iran to Netaji Subhash Chandra Bose International Airport (CCU) in Kolkata, India is 4,172 kilometers (2,592 miles / 2,253 nautical miles). The estimated flight time for this route is approximately 6h, flying east southeast at a heading of 103°.

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 Iran with India. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 22:06 in Ardabil, it's 00:06 in Kolkata.

There is a significant elevation difference of 4,299 feet between the two airports. Netaji Subhash Chandra Bose International Airport sits lower than Ardabil Airport.

The return flight from Kolkata (CCU) to Ardabil (ADU) follows a heading of 304° (northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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