The flight distance from Guernsey Airport (GCI) in Saint Peter Port, GG to Perth International Airport (PER) in Perth, Australia is 14,649 kilometers (9,103 miles / 7,910 nautical miles). The estimated flight time for this route is approximately 18h, flying east at a heading of 93°.

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 GG with Australia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 23:08 in Saint Peter Port, it's 07:08 in Perth. With a 8-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

The return flight from Perth (PER) to Saint Peter Port (GCI) follows a heading of 310° (northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Guernsey Airport (GCI) and Perth International Airport (PER) detail pages, or use our flight duration calculator to compare other routes.