The flight distance from Alice Springs Airport (ASP) in Alice Springs, Australia to Denver International Airport (DEN) in Denver, United States is 14,308 kilometers (8,891 miles / 7,726 nautical miles). The estimated flight time for this route is approximately 18h, flying east northeast at a heading of 57°.

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

Time zone information: When it's 15:13 in Alice Springs, it's 22:43 in Denver. With a 16.5-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 3,645 feet between the two airports. Denver International Airport sits higher than Alice Springs Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Denver (DEN) to Alice Springs (ASP) follows a heading of 270° (west). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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