Flight Indira Gandhi International Airport departs from Delhi Indira Gandhi International Airport at 08:20 and arrives at Goa Dabolim International Airport at 12:30.The flight has a short stop at Mumbai.
The flighttime is about 4h 10m. The distance travelled ("as the bird flies"): 516 Km. So the average speed is roughly 124 Km.
The best day to arrive at Delhi is Tuesday and it would be best to avoid Wednesday, as prices are on average 32.79% higher than on Tuesday. (Average prices, based on 1000323 datapoints.)
We have a lot more statistics for flights SG 789 and between Delhi and Goa.