The 6E6504 flight from Agartala to Delhi was diverted to Lucknow Airport after a smoke warning was detected on board.
The aircraft landed safely at 6:29 p.m. with 103 passengers and six crew members, and no injuries were reported.
Airport officials said the diversion was precautionary and all passengers were transferred to the new destination without incident.
The flight had been scheduled to land in Delhi at 7:45 p.m., but the crew chose to divert after noticing a smoke odor near the cabin.
