Flight Indira Gandhi International Airport departs from Delhi Indira Gandhi International Airport at 07:25 and arrives at Ahmedabad Sardar Vallabhbhai Patel International Airport at 09:05.
The flighttime is about 1h 40m. The distance travelled ("as the bird flies"): 522 Km. So the average speed is roughly 313 Km.
The best day to arrive at Delhi is Wednesday and it would be best to avoid Sunday, as prices are on average 117.64% higher than on Wednesday. (Average prices, based on 794981 datapoints.)
We have a lot more statistics for flights AI 421 and between Delhi and Ahmedabad.