Flight Chhatrapati Shivaji International Airport departs from Mumbai Chhatrapati Shivaji International Airport at 11:20 and arrives at Goa Dabolim International Airport at 12:30.
The flighttime is about 1h 10m. The distance travelled ("as the bird flies"): 159 Km. So the average speed is roughly 136 Km.
The best day to arrive at Mumbai is Saturday and it would be best to avoid Thursday, as prices are on average 85.99% higher than on Saturday. (Average prices, based on 864627 datapoints.)
We have a lot more statistics for flights 6E 5307 and between Mumbai and Goa.