The flight distance from Denver International Airport (DEN) in Denver, United States to Herat Airport (HEA) in Herat Airport, Afghanistan is 11,670 kilometers (7,251 miles / 6,301 nautical miles). The estimated flight time for this route is approximately 15h, flying north at a heading of 11°.

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 Afghanistan. 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 21:26 in Denver, it's 07:56 in Herat 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 2,228 feet between the two airports. Herat 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 Herat Airport (HEA) to Denver (DEN) follows a heading of 350° (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 Herat Airport (HEA) detail pages, or use our flight duration calculator to compare other routes.