Air distance from Libreville, Gabon to Mesa, USA is 7958.2 Miles (12807.5 Kilometers / 6910.9 Nautical Miles).
16 hrs, 31 mins is the flight duration between Libreville and Mesa. 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.