Flight Changi Airport departs from Singapore Changi Airport at 11:30 and arrives at Tiruchirapalli International Airport at 13:25.
The flighttime is about 4h 25m. The distance travelled ("as the bird flies"): 2801 Km. So the average speed is roughly 634 Km.
There is an 2.5 hour time difference between Singapore and Tiruchirapalli
The best day to arrive at Singapore is Tuesday and it would be best to avoid Wednesday, as prices are on average 187.4% higher than on Tuesday. (Average prices, based on 51168 datapoints.)
We have a lot more statistics for flights IX 689 and between Singapore and Tiruchirapalli.