Air distance from Singapore, Singapore to Sana, Yemen is 4160.1 Miles (6695.1 Kilometers / 3612.7 Nautical Miles).
8 hrs, 38 mins is the flight duration between Singapore and Sana. 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.