Air distance from Poznan, Poland to Sydney, Australia is 9854.6 Miles (15859.5 Kilometers / 8557.7 Nautical Miles).
Flight duration time from Poznan to Sydney is 20 hrs, 27 mins. 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.