The flight distance from Perth International Airport (PER) in Perth, Australia to Gustaf III Airport (SBH) in Gustavia, BL is 18,449 kilometers (11,464 miles / 9,962 nautical miles). The estimated flight time for this route is approximately 23h, flying south at a heading of 185°.

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 Australia with BL. It is an intercontinental flight between Oceania and North America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 18:59 in Perth, it's 06:59 in Gustavia. 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 Gustavia (SBH) to Perth (PER) follows a heading of 176° (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 Perth International Airport (PER) and Gustaf III Airport (SBH) detail pages, or use our flight duration calculator to compare other routes.