Air distance from Chicago, USA to Shenzhen, China is 7816.8 Miles (12579.9 Kilometers / 6788.1 Nautical Miles).
16 hrs, 13 mins is the flight duration between Chicago and Shenzhen. 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.