Flight Dabolim International Airport departs from Goa Dabolim International Airport at 17:10 and arrives at Surat Surat International Airport at 18:30.
The flighttime is about 6h 50m. The distance travelled ("as the bird flies"): 220 Km. So the average speed is roughly 32 Km.
There is an 5.5 hour time difference between Goa and Surat