The flight distance from Denver International Airport (DEN) in Denver, United States to Kenema Airport (KEN) in Kenema, Sierra Leone is 9,742 kilometers (6,053 miles / 5,260 nautical miles). The estimated flight time for this route is approximately 12h, flying east at a heading of 82°.

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 Sierra Leone. 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 23:01 in Denver, it's 06:01 in Kenema. With a 7-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 4,949 feet between the two airports. Kenema 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 Kenema (KEN) to Denver (DEN) follows a heading of 310° (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 Kenema Airport (KEN) detail pages, or use our flight duration calculator to compare other routes.