India, Nov. 9 -- Flight operations at Delhi's Indira Gandhi International Airport (IGIA) are now normal, the airport authority said on Saturday, following 36 hours of disruptions caused by a technical glitch in the Air Traffic Control (ATC) flight planning system.

The malfunction led to widespread delays across more than 900 flights, while several others were cancelled, affecting hundreds of passengers. However, the incident has reignited concerns over India's aviation safety infrastructure - issues that were highlighted over two months ago by a Parliamentary Standing Committee on Transport, Tourism and Culture.

Following the technical snag, Union Civil Aviation Minister Rammohan Naidu has directed that a detailed root-cause analysis be...