The flight distance from D. Casimiro Szlapelis Airport (ARR) in Alto Rio Senguerr, Argentina to Netaji Subhash Chandra Bose International Airport (CCU) in Kolkata, India is 16,896 kilometers (10,499 miles / 9,123 nautical miles). The estimated flight time for this route is approximately 21h, flying southeast at a heading of 136°.

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

Time zone information: When it's 06:24 in Alto Rio Senguerr, it's 14:54 in Kolkata. With a 8.5-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

There is a significant elevation difference of 2,270 feet between the two airports. Netaji Subhash Chandra Bose International Airport sits lower than D. Casimiro Szlapelis Airport.

The return flight from Kolkata (CCU) to Alto Rio Senguerr (ARR) follows a heading of 212° (south southwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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