The flight distance from Lake Placid Airport (LKP) in Lake Placid, United States to Perth International Airport (PER) in Perth, Australia is 18,396 kilometers (11,431 miles / 9,933 nautical miles). The estimated flight time for this route is approximately 23h, flying northwest at a heading of 324°.

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 09:48 in Lake Placid, it's 21:48 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.

There is a significant elevation difference of 1,680 feet between the two airports. Perth International Airport sits lower than Lake Placid Airport.

The return flight from Perth (PER) to Lake Placid (LKP) follows a heading of 29° (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 Lake Placid Airport (LKP) and Perth International Airport (PER) detail pages, or use our flight duration calculator to compare other routes.