IndiGo submits confidential response to DGCA amid deepening flight crisis https://english.mathrubhumi.com/news/india/indigo-files-response-dgca-notice-flight-crisis-iyowfy2b?utm_source=dlvr.it&utm_medium=mastodon #IndiGoCrisis #DGCA #AviationNews #FlightDelays #IndiaNews