The flight distance from Netaji Subhash Chandra Bose International Airport (CCU) in Kolkata, India to Sulaymaniyah International Airport (ISU) in Sulaymaniyah, Iraq is 4,390 kilometers (2,728 miles / 2,370 nautical miles). The estimated flight time for this route is approximately 6h, flying west northwest at a heading of 299°.

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

Time zone information: When it's 06:51 in Kolkata, it's 04:21 in Sulaymaniyah.

There is a significant elevation difference of 2,478 feet between the two airports. Sulaymaniyah International Airport sits higher than Netaji Subhash Chandra Bose International Airport.

The return flight from Sulaymaniyah (ISU) to Kolkata (CCU) follows a heading of 97° (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 Sulaymaniyah International Airport (ISU) detail pages, or use our flight duration calculator to compare other routes.