The flight distance from Cooch Behar Airport (COH) in Cooch Behar Airport, India to Denver International Airport (DEN) in Denver, United States is 12,511 kilometers (7,774 miles / 6,755 nautical miles). The estimated flight time for this route is approximately 16h, flying north northeast at a heading of 12°.

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 United States. 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 11:17 in Cooch Behar Airport, it's 22:47 in Denver. 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 5,296 feet between the two airports. Denver International Airport sits higher than Cooch Behar Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Denver (DEN) to Cooch Behar Airport (COH) follows a heading of 346° (north 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 Cooch Behar Airport (COH) and Denver International Airport (DEN) detail pages, or use our flight duration calculator to compare other routes.