Air distance from Madrid, Spain to Ulaanbaatar, Mongolia is 5009.9 Miles (8062.7 Kilometers / 4350.6 Nautical Miles).
10 hrs, 24 mins is the flight duration between Madrid 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.