Air distance from Madrid, Spain to Montevideo, Uruguay is 6157.8 Miles (9910.1 Kilometers / 5347.5 Nautical Miles).
12 hrs, 47 mins is the flight duration between Madrid and Montevideo. 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.