Air distance from Canberra, Australia to Athens, Greece is 9457.5 Miles (15220.4 Kilometers / 8212.9 Nautical Miles).
19 hrs, 38 mins is the flight duration between Canberra and Athens. 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.