Air distance from Ndjamena, Chad to Longueuil, Canada is 5547.5 Miles (8927.8 Kilometers / 4817.4 Nautical Miles).
11 hrs, 31 mins is the flight duration between Ndjamena and Longueuil. 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.