The flight distance from Sydney Kingsford Smith International Airport (SYD) in Sydney, Australia to Philip Billard Municipal Airport (TOP) in Topeka, United States is 14,153 kilometers (8,794 miles / 7,642 nautical miles). The estimated flight time for this route is approximately 18h, 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 04:09 in Sydney, it's 11:09 in Topeka. With a 17-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 Topeka (TOP) to Sydney (SYD) follows a heading of 253° (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 Sydney Kingsford Smith International Airport (SYD) and Philip Billard Municipal Airport (TOP) detail pages, or use our flight duration calculator to compare other routes.