Air distance from Beirut, Lebanon to Hanoi, Vietnam is 4319.2 Miles (6951 Kilometers / 3750.8 Nautical Miles).
Flight duration time from Beirut to Hanoi is 8 hrs, 58 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.