Air distance from Canberra, Australia to Saint Johns, Antigua And Barbuda is 10179 Miles (16381.5 Kilometers / 8839.5 Nautical Miles).
21 hrs, 8 mins is the flight duration between Canberra and Saint Johns. 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.