Flight Trivandrum International Airport departs from Trivandrum Trivandrum International Airport at 08:45 and arrives at Muscat International Airport at 11:00.
The flighttime is about 3h 45m. The distance travelled ("as the bird flies"): 2156 Km. So the average speed is roughly 575 Km.
There is an 1.5 hour time difference between Trivandrum and Muscat