The flight distance from Netaji Subhash Chandra Bose International Airport (CCU) in Kolkata, India to Dezful Airport (DEF) in Dezful Airport, Iran is 4,070 kilometers (2,529 miles / 2,198 nautical miles). The estimated flight time for this route is approximately 6h, flying west northwest at a heading of 294°.

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

Time zone information: When it's 23:07 in Kolkata, it's 21:07 in Dezful Airport.

The return flight from Dezful Airport (DEF) to Kolkata (CCU) follows a heading of 95° (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 Dezful Airport (DEF) detail pages, or use our flight duration calculator to compare other routes.