The flight distance from City Of Colorado Springs Municipal Airport (COS) in Colorado Springs, United States to Perth International Airport (PER) in Perth, Australia is 16,281 kilometers (10,117 miles / 8,791 nautical miles). The estimated flight time for this route is approximately 20h, flying west at a heading of 269°.

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

Time zone information: When it's 05:45 in Colorado Springs, it's 20:45 in Perth. With a 15-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 6,120 feet between the two airports. Perth International Airport sits lower than City Of Colorado Springs Municipal Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Perth (PER) to Colorado Springs (COS) follows a heading of 67° (east 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 City Of Colorado Springs Municipal Airport (COS) and Perth International Airport (PER) detail pages, or use our flight duration calculator to compare other routes.