The flight distance from Netaji Subhash Chandra Bose International Airport (CCU) in Kolkata, India to Mohamed Boudiaf International Airport (CZL) in Constantine, Algeria is 7,841 kilometers (4,872 miles / 4,234 nautical miles). The estimated flight time for this route is approximately 10h, flying west northwest at a heading of 302°.

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 Algeria. It is an intercontinental flight between Asia and Africa. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 01:27 in Kolkata, it's 20:57 in Constantine. The 4.5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 2,249 feet between the two airports. Mohamed Boudiaf International Airport sits higher than Netaji Subhash Chandra Bose International Airport.

The return flight from Constantine (CZL) to Kolkata (CCU) follows a heading of 76° (east northeast). 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 Mohamed Boudiaf International Airport (CZL) detail pages, or use our flight duration calculator to compare other routes.