Air distance from Ottawa Canada to Nukualofa Tonga is 7702.4 Miles (12395.8 Kilometers / 6688.7 Nautical Miles).
Flight duration time from Ottawa Canada to Nukualofa Tonga is 15 hrs, 59 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.