Air distance from Canberra, Australia to Colombo, Sri Lanka is 5349.3 Miles (8608.8 Kilometers / 4645.3 Nautical Miles).
11 hrs, 6 mins is the flight duration between Canberra and Colombo. 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.