- What caused flight delays at Delhi airport? Over 100 flights hit, airlines issue advisory livemint.com
- Delhi IGI Airport: Air Traffic Control glitch triggers massive delays, over 60 flights affected The Hindu
- More than 300 flights delayed at Delhi Airport: What to do if your flight is delayed or cancelled The Indian Express
- Delhi airport’s air traffic control faces tech issues: nearly 300 flights delayed, airlines issue advisories Deccan Herald
- GPS spoofing, common along India-Pak border, behind Delhi airport chaos? India Today