The flight distance from Etadunna Airport (ETD) in Etadunna, Australia to St Louis Lambert International Airport (STL) in St Louis, United States is 15,410 kilometers (9,575 miles / 8,321 nautical miles). The estimated flight time for this route is approximately 19h, flying east northeast at a heading of 63°.

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 12:08 in Etadunna, it's 21:38 in St Louis. With a 14.5-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 St Louis (STL) to Etadunna (ETD) follows a heading of 269° (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 Etadunna Airport (ETD) and St Louis Lambert International Airport (STL) detail pages, or use our flight duration calculator to compare other routes.