The flight distance from Netaji Subhash Chandra Bose International Airport (CCU) in Kolkata, India to Ourilandia do Norte Airport (OIA) in Ourilandia Do Norte, Brazil is 15,336 kilometers (9,529 miles / 8,281 nautical miles). The estimated flight time for this route is approximately 19h, flying west northwest at a heading of 286°.

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 23:42 in Kolkata, it's 15:12 in Ourilandia Do Norte. 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.

The return flight from Ourilandia Do Norte (OIA) to Kolkata (CCU) follows a heading of 63° (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 Ourilandia do Norte Airport (OIA) detail pages, or use our flight duration calculator to compare other routes.