The flight distance from Brisbane International Airport (BNE) in Brisbane, Australia to Henry Post Army Air Field (Fort Sill) Airport (FSI) in Fort Sill, United States is 13,292 kilometers (8,259 miles / 7,177 nautical miles). The estimated flight time for this route is approximately 17h, flying east northeast at a heading of 64°.

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 16:37 in Brisbane, it's 00:37 in Fort Sill. With a 16-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 1,175 feet between the two airports. Henry Post Army Air Field (Fort Sill) Airport sits higher than Brisbane International Airport.

The return flight from Fort Sill (FSI) to Brisbane (BNE) follows a heading of 255° (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 Henry Post Army Air Field (Fort Sill) Airport (FSI) detail pages, or use our flight duration calculator to compare other routes.