Australia is a huge country.
The closest major Australian city to Washington, DC, USA is Brisbane, Queensland, Australia at about 9,500 miles or 15,300 kilometers. Sydney is a little further (around 300 miles or 500 kilometers further). Perth, West Australia, Australia is about 11,600 miles or 18,700 kilometers away from DC.
I remember the flight being around 14 hours when I went in 2006. It depends on where you start out from. A flight from the eastern coast of the United States is around 24 hours, but can be longer if you have a layover. Flights from England, France, Spain, Germany and countries east of the Atlantic Ocean would be much shorter.
Sydney (SYD) to Washington, DC (WAS) Shortest Flight Duration: 20 hours 7 mins via San Francisco
A typical flight from DC to Australia is about 21 hours and 3 minutes.
The time will vary depending on the city in Washington. Seattle/Tacoma, WA (SEA) to Sydney (SYD) Shortest Flight Duration: 17 hours 20 mins via Honolulu
23 hours 30 minutes
16 hours
Sydney to Darwin flight time is about 4.1 hoursand The flight distance is 3146 km.
A flight from Wisconsin to Sydney takes 18 hours.
Around four and a half hours.
The flight from Perth to Sydney takes about 5 hours
It will take about 18 hours.
21 hours
A direct flight would take about 19.5hrs.
A typical flight between Sydney, Australia and Quito, Ecuador would have a flying time of about 16 hours, 55 minutes.
19 hours
Sydney to Argentina is 15 hours and 30mins
About 22 1/2 hours.
From Sydney to Bucharest: 24-25 h.