Air distance from Suva, Fiji to Vientiane, Laos is 5713.9 Miles (9195.6 Kilometers / 4961.9 Nautical Miles).
11 hrs, 51 mins is the flight duration between Suva 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.