The flight distance from Netaji Subhash Chandra Bose International Airport (CCU) in Kolkata, India to Islamabad International Airport (ISB) in Islamabad, Pakistan is 1,949 kilometers (1,211 miles / 1,053 nautical miles). The estimated flight time for this route is approximately 3h, flying northwest at a heading of 312°.

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

Time zone information: When it's 10:32 in Kolkata, it's 10:02 in Islamabad.

There is a significant elevation difference of 1,745 feet between the two airports. Islamabad International Airport sits higher than Netaji Subhash Chandra Bose International Airport.

The return flight from Islamabad (ISB) to Kolkata (CCU) follows a heading of 124° (southeast). 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 Islamabad International Airport (ISB) detail pages, or use our flight duration calculator to compare other routes.