The flight distance from Atbara Airport (ATB) in Atbara, Sudan to Netaji Subhash Chandra Bose International Airport (CCU) in Kolkata, India is 5,673 kilometers (3,525 miles / 3,063 nautical miles). The estimated flight time for this route is approximately 8h, flying east northeast at a heading of 75°.

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

Time zone information: When it's 03:23 in Atbara, it's 06:53 in Kolkata. The 3.5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 1,165 feet between the two airports. Netaji Subhash Chandra Bose International Airport sits lower than Atbara Airport.

The return flight from Kolkata (CCU) to Atbara (ATB) follows a heading of 275° (west). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Atbara Airport (ATB) and Netaji Subhash Chandra Bose International Airport (CCU) detail pages, or use our flight duration calculator to compare other routes.