The flight distance from Galbraith Lake Airport (GBH) in Galbraith Lake, United States to Sydney Kingsford Smith International Airport (SYD) in Sydney, Australia is 12,383 kilometers (7,695 miles / 6,686 nautical miles). The estimated flight time for this route is approximately 16h, flying southwest at a heading of 230°.

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 23:50 in Galbraith Lake, it's 17:50 in Sydney. With a 18-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 2,642 feet between the two airports. Sydney Kingsford Smith International Airport sits lower than Galbraith Lake Airport.

The return flight from Sydney (SYD) to Galbraith Lake (GBH) follows a heading of 20° (north 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 Galbraith Lake Airport (GBH) and Sydney Kingsford Smith International Airport (SYD) detail pages, or use our flight duration calculator to compare other routes.