The flight distance from Great Falls International Airport (GTF) in Great Falls, United States to Gold Coast Airport (OOL) in Gold Coast, Australia is 12,637 kilometers (7,852 miles / 6,823 nautical miles). The estimated flight time for this route is approximately 16h, flying west southwest at a heading of 253°.

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 08:03 in Great Falls, it's 00:03 in Gold Coast. With a 16-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 3,659 feet between the two airports. Gold Coast Airport sits lower than Great Falls International Airport.

The return flight from Gold Coast (OOL) to Great Falls (GTF) follows a heading of 47° (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 Great Falls International Airport (GTF) and Gold Coast Airport (OOL) detail pages, or use our flight duration calculator to compare other routes.