Flight Dabolim International Airport departs from Goa Dabolim International Airport at 20:15 and arrives at Mumbai Chhatrapati Shivaji International Airport at 21:45.
The flighttime is about 1h 30m. The distance travelled ("as the bird flies"): 159 Km. So the average speed is roughly 106 Km.
The best day to arrive at Goa is Saturday and it would be best to avoid Friday, as prices are on average 57.89% higher than on Saturday. (Average prices, based on 652000 datapoints.)
We have a lot more statistics for flights I5 334 and between Goa and Mumbai.