The flight distance from Granite Mountain Air Station (GMT) in Granite Mountain, United States to Perth International Airport (PER) in Perth, Australia is 12,884 kilometers (8,006 miles / 6,957 nautical miles). The estimated flight time for this route is approximately 16h, flying west southwest at a heading of 249°.

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 04:56 in Granite Mountain, it's 21:56 in Perth. With a 17-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 1,246 feet between the two airports. Perth International Airport sits lower than Granite Mountain Air Station.

The return flight from Perth (PER) to Granite Mountain (GMT) follows a heading of 27° (north 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 Granite Mountain Air Station (GMT) and Perth International Airport (PER) detail pages, or use our flight duration calculator to compare other routes.