The flight distance from Denver International Airport (DEN) in Denver, United States to Khark Island Airport (KHK) in Khark Island Airport, Iran is 11,906 kilometers (7,398 miles / 6,429 nautical miles). The estimated flight time for this route is approximately 15h, flying north northeast at a heading of 23°.

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

Time zone information: When it's 02:00 in Denver, it's 12:30 in Khark Island Airport. With a 10.5-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 5,417 feet between the two airports. Khark 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 Khark Island Airport (KHK) to Denver (DEN) follows a heading of 340° (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 Khark Island Airport (KHK) detail pages, or use our flight duration calculator to compare other routes.