Delhi Airport Flight Delays: Major tech glitch delays 800 flights – What caused breakdown, how air traffic control system works

Delhi Airport Flight Delays: The disruption in the airline operations at the IGIA airport was traced to a technical issue in the Automatic Message Switching System (AMSS), a critical component of the ATC's data network that automatically receives, processes, and routes detailed flight plan information – in short, the system supports air traffic control data.