The flight distance from La Desirade Airport (DSD) in Grande Anse, GP to Perth International Airport (PER) in Perth, Australia is 18,251 kilometers (11,340 miles / 9,855 nautical miles). The estimated flight time for this route is approximately 22h, flying south at a heading of 171°.

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 GP 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 21:23 in Grande Anse, it's 09:23 in Perth. With a 12-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 Grande Anse (DSD) follows a heading of 190° (south). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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