Air distance from Quito, Ecuador to Adelaide, Australia is 9067.5 Miles (14592.7 Kilometers / 7874.2 Nautical Miles).
18 hrs, 49 mins is the flight duration between Quito and Adelaide. 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.