Air distance from Bern, Switzerland to Vientiane, Laos is 5577.2 Miles (8975.6 Kilometers / 4843.2 Nautical Miles).
11 hrs, 34 mins is the flight duration between Bern and Vientiane. 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.