Air distance from Chicago, USA to Surat, India is 7923.8 Miles (12752.2 Kilometers / 6881.1 Nautical Miles).
16 hrs, 27 mins is the flight duration between Chicago and Surat. 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.