Air distance from Singapore, Singapore to Tallinn, Estonia is 5763.7 Miles (9275.8 Kilometers / 5005.2 Nautical Miles).
11 hrs, 58 mins is the flight duration between Singapore and Tallinn. 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.