The total straight line flight distance from Atlanta, GA to Sydney, Australia is 9,286 miles. This is equivalent to 14 944 kilometers or 8,069 nautical miles. Your trip begins in Atlanta, Georgia. It ends in Sydney, Australia.Click to see full answer. In respect to this, how long is the flight from Atlanta GA to Australia? Flying time from Atlanta, GA to Australia The total flight duration from Atlanta, GA to Australia is 20 hours, 51 minutes.Secondly, how long is flight from USA to Australia? Flying time from United States to Australia The total flight duration from United States to Australia is 19 hours, 26 minutes. One may also ask, how far is Australia from Georgia? Distance from Australia to Georgia is 16,383 kilometers. The air travel (bird fly) shortest distance between Australia and Georgia is 16,383 km= 10,180 miles. If you travel with an airplane (which has average speed of 560 miles) from Australia to Georgia, It takes 18.18 hours to arrive.How far is New Zealand from Atlanta Georgia?about 8,243 miles