Air distance from Kigali, Rwanda to Rosario, Argentina is 6185.1 Miles (9954 Kilometers / 5371.2 Nautical Miles).
12 hrs, 50 mins is the flight duration between Kigali and Rosario. 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.