The flight distance from Netaji Subhash Chandra Bose International Airport (CCU) in Kolkata, India to Costa Marques Airport (CQS) in Costa Marques, Brazil is 16,912 kilometers (10,509 miles / 9,132 nautical miles). The estimated flight time for this route is approximately 21h, flying west northwest at a heading of 287°.

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

Time zone information: When it's 20:16 in Kolkata, it's 10:46 in Costa Marques. With a 9.5-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 Costa Marques (CQS) to Kolkata (CCU) follows a heading of 65° (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 Costa Marques Airport (CQS) detail pages, or use our flight duration calculator to compare other routes.