The flight distance from Netaji Subhash Chandra Bose International Airport (CCU) in Kolkata, India to Dease Lake Airport (YDL) in Dease Lake, Canada is 10,328 kilometers (6,417 miles / 5,577 nautical miles). The estimated flight time for this route is approximately 13h, flying north northeast at a heading of 19°.

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 Canada. 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 00:17 in Kolkata, it's 11:47 in Dease Lake. With a 12.5-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 2,584 feet between the two airports. Dease Lake Airport sits higher than Netaji Subhash Chandra Bose International Airport.

The return flight from Dease Lake (YDL) to Kolkata (CCU) follows a heading of 325° (northwest). 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 Dease Lake Airport (YDL) detail pages, or use our flight duration calculator to compare other routes.