The operator of Delhi airport stated that all flight operations had returned to normal, a day after a technical glitch with Air Traffic Control (ATC) caused delays for hundreds of flights at one of the world’s busiest airports.

The technical issue with the Automatic Message Switching System (AMSS), which aids air traffic control in flight planning, persisted for over 15 hours starting Friday. The Airports Authority of India (AAI) announced around 9 pm that the problem had been resolved.

Indira Gandhi International Airport (IGIA) in the national capital, which has four runways, manages over 1,500 flight movements each day. Also Read | Delhi airport security lapse? British deportee arriving from Bangkok flees IGI

On Friday, more than 800 flights were delayed, and several services wer

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