New Delhi: As Air India's passenger service system (PSS) software shut down for six hours on Saturday, the airline said a total of 155 flights will be delayed for an average duration of two hours till 8.30 pm. Thousands of passengers had a harrowing time on Saturday morning at airports across the world as the airline's PSS software, which looks after check-in, baggage and reservation, did not function from 3.30 am to 8.45 am due to a technical glitch.

Air India flights affected as airline's SITA server is down all over India & overseas since 3:30 am. More details awaited. #Visuals from Indira Gandhi International Airport in Delhi pic.twitter.com/Wl2hElACUU