The flight distance from Brisbane International Airport (BNE) in Brisbane, Australia to Smith Field (SLG) in Siloam Springs, United States is 13,676 kilometers (8,498 miles / 7,385 nautical miles). The estimated flight time for this route is approximately 17h, 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 15:11 in Brisbane, it's 00:11 in Siloam Springs. 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 1,178 feet between the two airports. Smith Field sits higher than Brisbane International Airport.

The return flight from Siloam Springs (SLG) to Brisbane (BNE) follows a heading of 258° (west southwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Brisbane International Airport (BNE) and Smith Field (SLG) detail pages, or use our flight duration calculator to compare other routes.