The flight distance from Denver International Airport (DEN) in Denver, United States to Sulayel Airport (SLF) in Sulayel Airport, Saudi Arabia is 12,634 kilometers (7,850 miles / 6,822 nautical miles). The estimated flight time for this route is approximately 16h, flying north northeast at a heading of 30°.

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 Saudi Arabia. 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 22:32 in Denver, it's 08:32 in Sulayel Airport. With a 10-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 3,413 feet between the two airports. Sulayel 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 Sulayel Airport (SLF) to Denver (DEN) follows a heading of 335° (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 Sulayel Airport (SLF) detail pages, or use our flight duration calculator to compare other routes.