Air distance from Singapore, Singapore to Longueuil, Canada is 9218.3 Miles (14835.4 Kilometers / 8005.1 Nautical Miles).
19 hrs, 8 mins is the flight duration between Singapore 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.