Air distance from Saipan, USA to Zhengzhou, China is 2397.6 Miles (3858.6 Kilometers / 2082.1 Nautical Miles).
Flight duration time from Saipan to Zhengzhou is 4 hrs, 58 mins. 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.