Air distance from Singapore, Singapore to Surabaya, Indonesia is 842.7 Miles (1356.3 Kilometers / 731.8 Nautical Miles).
1 hrs, 53 mins is the flight duration between Singapore and Surabaya. 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.