The flight distance from Baton Rouge Metro, Ryan Field (BTR) in Baton Rouge, United States to Netaji Subhash Chandra Bose International Airport (CCU) in Kolkata, India is 14,102 kilometers (8,762 miles / 7,614 nautical miles). The estimated flight time for this route is approximately 18h, flying north at a heading of 0°.

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

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 11:27 in Baton Rouge, it's 22:57 in Kolkata. With a 11.5-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 Baton Rouge (BTR) follows a heading of 360° (north). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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