Flight Chhatrapati Shivaji International Airport departs from Mumbai Chhatrapati Shivaji International Airport at 04:50 and arrives at Goa Dabolim International Airport at 06:05.
The flighttime is about 1h 15m. The distance travelled ("as the bird flies"): 159 Km. So the average speed is roughly 127 Km.
The best day to arrive at Mumbai is Wednesday and it would be best to avoid Thursday, as prices are on average 183.93% higher than on Wednesday. (Average prices, based on 695614 datapoints.)
We have a lot more statistics for flights 6E 128 and between Mumbai and Goa.