The return flight, SG 3420, will take off from here at 10.
Private low-cost airliner SpiceJet will re-launch flight operations between Puducherry and Bengaluru on Thursday.
With one more flight operating from the airport, the Airports Authority of India had deployed an additional crash fire tender.
The flight display information system was getting ready and was likely to be dedicated next month, the official said.
For the inaugural service, the airliner had 80% booking for in-bound flights and and 45% out-bound flights.