The flight distance from Atmautluak Airport (ATT) in Atmautluak, United States to Netaji Subhash Chandra Bose International Airport (CCU) in Kolkata, India is 8,802 kilometers (5,469 miles / 4,753 nautical miles). The estimated flight time for this route is approximately 11h, flying west northwest at a heading of 298°.

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

Time zone information: When it's 05:40 in Atmautluak, it's 20:10 in Kolkata. With a 14.5-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

The return flight from Kolkata (CCU) to Atmautluak (ATT) follows a heading of 28° (north 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 Atmautluak Airport (ATT) and Netaji Subhash Chandra Bose International Airport (CCU) detail pages, or use our flight duration calculator to compare other routes.