Air distance from Abuja, Nigeria to Ulaanbaatar, Mongolia is 6183.8 Miles (9951.8 Kilometers / 5370 Nautical Miles).
12 hrs, 50 mins is the flight duration between Abuja 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.