The flight distance from Denver International Airport (DEN) in Denver, United States to Fascene Airport (NOS) in Nosy Be, Madagascar is 16,056 kilometers (9,976 miles / 8,669 nautical miles). The estimated flight time for this route is approximately 20h, flying northeast at a heading of 49°.

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 Madagascar. It is an intercontinental flight between North America and Africa. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 00:13 in Denver, it's 10:13 in Nosy Be. With a 10-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 5,398 feet between the two airports. Fascene Airport sits lower than Denver International Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Nosy Be (NOS) to Denver (DEN) follows a heading of 323° (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 Denver International Airport (DEN) and Fascene Airport (NOS) detail pages, or use our flight duration calculator to compare other routes.