The flight distance from Alexander Bay Airport (ALJ) in Alexander Bay, South Africa to Denver International Airport (DEN) in Denver, United States is 14,564 kilometers (9,049 miles / 7,864 nautical miles). The estimated flight time for this route is approximately 18h, flying west northwest at a heading of 300°.

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 South Africa with United States. It is an intercontinental flight between Africa and North America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 11:09 in Alexander Bay, it's 02:09 in Denver. With a 9-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 5,336 feet between the two airports. Denver International Airport sits higher than Alexander Bay Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Denver (DEN) to Alexander Bay (ALJ) follows a heading of 96° (east). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Alexander Bay Airport (ALJ) and Denver International Airport (DEN) detail pages, or use our flight duration calculator to compare other routes.