Flight Indira Gandhi International Airport departs from Delhi Indira Gandhi International Airport at 10:35 and arrives at Singapore Changi Airport at 18:55.
The flighttime is about 5h 50m. The distance travelled ("as the bird flies"): 2903 Km. So the average speed is roughly 498 Km.
There is an 2.5 hour time difference between Delhi and Singapore
The best day to arrive at Delhi is Monday and it would be best to avoid Sunday, as prices are on average 67.19% higher than on Monday. (Average prices, based on 142887 datapoints.)
We have a lot more statistics for flights AI 2115 and between Delhi and Singapore.