Air distance from Khartoum, Sudan to Alofi, Niue is 10970.1 Miles (17654.7 Kilometers / 9526.5 Nautical Miles).
22 hrs, 46 mins is the flight duration between Khartoum and Alofi. 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.