The flight distance from Denver International Airport (DEN) in Denver, United States to Fregate Island Airport (FRK) in Fregate Island, Seychelles is 15,637 kilometers (9,716 miles / 8,443 nautical miles). The estimated flight time for this route is approximately 19h, flying north northeast at a heading of 31°.

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 Seychelles. 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 22:15 in Denver, it's 09:15 in Fregate Island. With a 11-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 4,824 feet between the two airports. Fregate Island 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 Fregate Island (FRK) to Denver (DEN) follows a heading of 336° (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 Denver International Airport (DEN) and Fregate Island Airport (FRK) detail pages, or use our flight duration calculator to compare other routes.