The flight distance from Washington Dulles International Airport (IAD) in Washington, United States to Solomon Airport (SLJ) in Karijini National Park, Australia is 17,665 kilometers (10,976 miles / 9,538 nautical miles). The estimated flight time for this route is approximately 22h, flying northwest at a heading of 318°.

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 05:31 in Washington, it's 18:31 in Karijini National Park. With a 13-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 1,709 feet between the two airports. Solomon Airport sits higher than Washington Dulles International Airport.

The return flight from Karijini National Park (SLJ) to Washington (IAD) follows a heading of 35° (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 Washington Dulles International Airport (IAD) and Solomon Airport (SLJ) detail pages, or use our flight duration calculator to compare other routes.