Air distance from Chicago, USA to Beirut, Lebanon is 6104.7 Miles (9824.6 Kilometers / 5301.3 Nautical Miles).
12 hrs, 40 mins is the flight duration between Chicago and Beirut. 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.