Air distance from Libreville, Gabon to Sian, China is 6738.3 Miles (10844.3 Kilometers / 5851.6 Nautical Miles).
13 hrs, 59 mins is the flight duration between Libreville and Sian. 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.