The flight distance from Netaji Subhash Chandra Bose International Airport (CCU) in Kolkata, India to Dayrestan Airport (GSM) in Dayrestan Airport, Iran is 3,311 kilometers (2,057 miles / 1,788 nautical miles). The estimated flight time for this route is approximately 5h, flying west northwest at a heading of 285°.

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

Time zone information: When it's 13:10 in Kolkata, it's 11:10 in Dayrestan Airport.

The return flight from Dayrestan Airport (GSM) to Kolkata (CCU) follows a heading of 91° (east). 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 Dayrestan Airport (GSM) detail pages, or use our flight duration calculator to compare other routes.