Air distance from Tucson, USA to Chennai, India is 9235.3 Miles (14862.8 Kilometers / 8019.9 Nautical Miles).
19 hrs, 10 mins is the flight duration between Tucson and Chennai. 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.