India, Nov. 7 -- Over 150 flights were delayed at Delhi's Indira Gandhi International Airport (IGI) on Friday morning due to a technical snag in the air traffic control (ATC) system. Airlines have now issued advisories for passengers affected at the country's busiest airport.

Officials said the disruption stemmed from a malfunction in the Automatic Message Switching System (AMSS), which feeds crucial flight plan data to the Auto Track System (ATS), HT reported earlier.

In a statement, the Delhi airport urged passengers to contact their respective airlines for the latest flight updates. Here's what the airlines said in their advisories:

In its advisory, the airline urged passengers to check their flight status before heading to the airp...