The flight distance from Denver International Airport (DEN) in Denver, United States to Takhli Airport (TKH) in Takhli Airport, Thailand is 13,361 kilometers (8,302 miles / 7,214 nautical miles). The estimated flight time for this route is approximately 17h, flying north northwest at a heading of 332°.

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 Thailand. 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 13:51 in Denver, it's 03:51 in Takhli Airport. 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 5,327 feet between the two airports. Takhli 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 Takhli Airport (TKH) to Denver (DEN) follows a heading of 22° (north northeast). 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 Takhli Airport (TKH) detail pages, or use our flight duration calculator to compare other routes.