<span style="color: #222222;">137 flights of Air India were delayed on Sunday due to the ripple effect of the shutdown of its software on Saturday. </span><br />'' <br />'' <span style="color: #222222;">Air India spokesperson said, these flights were delayed by an average of 197 minutes. The services of Air India are expected to be normalised by Monday evening.</span><br />'' <br />'' <span style="color: #222222;">On Saturday, thousands of passengers had a harrowing time at airports across the world as Air India's passenger service system software did not function from 3.30 am to 8.45 am due to a technical glitch. As a result, 149 flights were delayed. </span><br />