Flight Kempegowda International Airport departs from Bangalore Kempegowda International Airport at 21:15 and arrives at Singapore Changi Airport at 04:30. The flighttime is about 4h 45m. The distance travelled ("as the bird flies"): 2911 Km. So the average speed is roughly 613 Km. There is an 2.5 hour time difference between Bangalore and Singapore