The flight distance from Netaji Subhash Chandra Bose International Airport (CCU) in Kolkata, India to Juan Manuel Galvez International Airport (RTB) in Roatan Island, Honduras is 15,647 kilometers (9,723 miles / 8,449 nautical miles). The estimated flight time for this route is approximately 19h, flying north at a heading of 352°.

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 Honduras. 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 23:51 in Kolkata, it's 12:21 in Roatan Island. 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 Roatan Island (RTB) to Kolkata (CCU) follows a heading of 7° (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 Juan Manuel Galvez International Airport (RTB) detail pages, or use our flight duration calculator to compare other routes.