The flight distance from Hartsfield - Jackson Atlanta International Airport (ATL) in Atlanta, United States to Coolawanyah Airport (COY) in Coolawanyah Airport, Australia is 17,469 kilometers (10,855 miles / 9,432 nautical miles). The estimated flight time for this route is approximately 22h, flying west northwest at a heading of 295°.

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 22:45 in Atlanta, it's 11:45 in Coolawanyah Airport. With a 13-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 1,026 feet between the two airports. Coolawanyah Airport sits lower than Hartsfield - Jackson Atlanta International Airport.

The return flight from Coolawanyah Airport (COY) to Atlanta (ATL) follows a heading of 54° (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 Hartsfield - Jackson Atlanta International Airport (ATL) and Coolawanyah Airport (COY) detail pages, or use our flight duration calculator to compare other routes.