Air distance from Libreville, Gabon to Montreal, Canada is 5847.6 Miles (9410.9 Kilometers / 5078.1 Nautical Miles).
Flight duration time from Libreville to Montreal is 12 hrs, 8 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.