The flight distance from Denver International Airport (DEN) in Denver, United States to Kemerovo Airport (KEJ) in Kemerovo, Russia is 9,388 kilometers (5,833 miles / 5,069 nautical miles). The estimated flight time for this route is approximately 12h, flying north at a heading of 354°.

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

Time zone information: When it's 02:19 in Denver, it's 16:19 in Kemerovo. With a 14-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 4,571 feet between the two airports. Kemerovo 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 Kemerovo (KEJ) to Denver (DEN) follows a heading of 8° (north). 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 Kemerovo Airport (KEJ) detail pages, or use our flight duration calculator to compare other routes.