Air distance from Quito, Ecuador to Sydney, Australia is 8480.6 Miles (13648.2 Kilometers / 7364.5 Nautical Miles).
17 hrs, 36 mins is the flight duration between Quito and Sydney. This is the In-The-Air flight time. You should also add the taxi time, airport wait times and possible delays due to bad weather, etc. for the total flight duration time.