The flight distance from St Louis Lambert International Airport (STL) in St Louis, United States to Wiluna Airport (WUN) in Wiluna Airport, Australia is 16,871 kilometers (10,483 miles / 9,110 nautical miles). The estimated flight time for this route is approximately 21h, flying west northwest at a heading of 286°.

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 19:33 in St Louis, it's 09:33 in Wiluna Airport. With a 14-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 1,032 feet between the two airports. Wiluna Airport sits higher than St Louis Lambert International Airport.

The return flight from Wiluna Airport (WUN) to St Louis (STL) follows a heading of 57° (east 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 St Louis Lambert International Airport (STL) and Wiluna Airport (WUN) detail pages, or use our flight duration calculator to compare other routes.