The flight distance from Netaji Subhash Chandra Bose International Airport (CCU) in Kolkata, India to Helmuth Baungarten Airport (LOI) in Lontras, Brazil is 15,768 kilometers (9,798 miles / 8,514 nautical miles). The estimated flight time for this route is approximately 20h, flying west southwest at a heading of 254°.

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 18:55 in Kolkata, it's 10:25 in Lontras. 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 1,079 feet between the two airports. Helmuth Baungarten Airport sits higher than Netaji Subhash Chandra Bose International Airport.

The return flight from Lontras (LOI) to Kolkata (CCU) follows a heading of 87° (east). 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 Helmuth Baungarten Airport (LOI) detail pages, or use our flight duration calculator to compare other routes.