"Microsoft Windows reports major service outages globally. IT services/ check in systems at airports are impacted," as per a message for the passengers at the Varanasi airport.
Over 100 flights were delayed at the Delhi airport on Friday morning due to technical problems with the air traffic control system and authorities are working to fix the issues, sources said.
Meanwhile, only three runways are operational at the airport now as one runway is closed for maintenance works.
Delhi's ritzy Terminal 3 is on the global top 5 list on social media and the first among Asian airports on social media.
Heavy rains and thunderstorm on Monday brought Delhiites a much-needed respite from the lengthy spell of sweltering heat, but it also affected road and air traffic during the morning rush hours, and brought down houses and trees, leaving at least eight people injured.
GSTN CEO Prakash Kumar tells Sudipto Dey how IT can improve service delivery of government departments.
