Air distance from Chicago, USA to Chongqing, China is 7464.4 Miles (12012.8 Kilometers / 6482.1 Nautical Miles).
15 hrs, 29 mins is the flight duration between Chicago and Chongqing. 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.