Air distance from Vientiane Laos to Austin Texas is 8884.4 Miles (14298.1 Kilometers / 7715.2 Nautical Miles).
Flight duration time from Vientiane Laos to Austin Texas is 18 hrs, 26 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.