Air distance from Chicago, USA to Nouakchott, Mauritania is 4470.2 Miles (7194 Kilometers / 3881.9 Nautical Miles).
Flight duration time from Chicago to Nouakchott is 9 hrs, 16 mins. 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.