The flight distance from Big Lake Airport (BGQ) in Big Lake, United States to Netaji Subhash Chandra Bose International Airport (CCU) in Kolkata, India is 9,324 kilometers (5,794 miles / 5,035 nautical miles). The estimated flight time for this route is approximately 12h, flying northwest at a heading of 308°.

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

Time zone information: When it's 23:02 in Big Lake, it's 13:32 in Kolkata. With a 14.5-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 Kolkata (CCU) to Big Lake (BGQ) follows a heading of 24° (north 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 Big Lake Airport (BGQ) and Netaji Subhash Chandra Bose International Airport (CCU) detail pages, or use our flight duration calculator to compare other routes.