Flight Changi Airport departs from Singapore Changi Airport at 09:45 and arrives at Chennai Chennai International Airport at 11:25.
The flighttime is about 4h 10m. The distance travelled ("as the bird flies"): 2634 Km. So the average speed is roughly 632 Km.
There is an 2.5 hour time difference between Singapore and Chennai
The best day to arrive at Singapore is Sunday and it would be best to avoid Saturday, as prices are on average 147.22% higher than on Sunday. (Average prices, based on 575465 datapoints.)
We have a lot more statistics for flights AI 347 and between Singapore and Chennai.
