Air distance from Libreville, Gabon to Mendoza, Argentina is 5515.4 Miles (8876.2 Kilometers / 4789.6 Nautical Miles).
Flight duration time from Libreville to Mendoza is 11 hrs, 27 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.