Air distance from Paris, France to Ulaanbaatar, Mongolia is 4405.9 Miles (7090.6 Kilometers / 3826.1 Nautical Miles).
9 hrs, 8 mins is the flight duration between Paris and Ulaanbaatar. 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.