Kempegowda International Airport in Bengaluru and Indira Gandhi International Airport in Delhi have Level 5 certification from the Airport Carbon Accreditation Programme
The ATC snag at Delhi airport follows recent issues, including GPS spoofing and wind shifts, highlighting ongoing challenges at India's busiest airport
Delhi airport witnesses an average delay of over 45 minutes for arrivals and departures. Air India said some of its flights have been diverted due to inclement weather