The flight distance from Perth International Airport (PER) in Perth, Australia to St Johns Industrial Air Park (SJN) in St Johns, United States is 15,822 kilometers (9,832 miles / 8,543 nautical miles). The estimated flight time for this route is approximately 20h, flying east northeast at a heading of 73°.

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 United States. 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 19:55 in Perth, it's 04:55 in St Johns. With a 15-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 5,670 feet between the two airports. St Johns Industrial Air Park sits higher than Perth International Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from St Johns (SJN) to Perth (PER) follows a heading of 261° (west). 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 St Johns Industrial Air Park (SJN) detail pages, or use our flight duration calculator to compare other routes.