The flight distance from Netaji Subhash Chandra Bose International Airport (CCU) in Kolkata, India to Los Chiles Airport (LSL) in Los Chiles, Costa Rica is 16,196 kilometers (10,063 miles / 8,745 nautical miles). The estimated flight time for this route is approximately 20h, flying north northwest at a heading of 348°.

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

Time zone information: When it's 04:33 in Kolkata, it's 17:03 in Los Chiles. 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 Los Chiles (LSL) to Kolkata (CCU) follows a heading of 11° (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 Netaji Subhash Chandra Bose International Airport (CCU) and Los Chiles Airport (LSL) detail pages, or use our flight duration calculator to compare other routes.