The flight distance from Denver International Airport (DEN) in Denver, United States to Kalkgurung Airport (KFG) in Kalkgurung Airport, Australia is 14,163 kilometers (8,801 miles / 7,648 nautical miles). The estimated flight time for this route is approximately 18h, flying west at a heading of 278°.

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 02:04 in Denver, it's 18:34 in Kalkgurung Airport. 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 4,788 feet between the two airports. Kalkgurung 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 Kalkgurung Airport (KFG) to Denver (DEN) follows a heading of 53° (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 Kalkgurung Airport (KFG) detail pages, or use our flight duration calculator to compare other routes.