ICAO pushes global air traffic coordination to reduce delays and emissions
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The International Civil Aviation Organisation (ICAO), a United Nations agency, is pushing for a global system to coordinate air traffic flow across different countries.
This initiative aims to replace the current fragmented system with a collaborative model where airports and airlines share real time information to prevent aircraft from circling in holding patterns. The agency argues that current delays create massive costs and environmental damage.
In Europe, air traffic management delays are expected to cost at least $2.3 billion in 2025. By coordinating departures and arrivals before planes reach their destination, the agency believes countries can reduce the "snowball" effect where a single delay impacts every subsequent flight in a network. Several nations already use these systems, such as Brazil and Colombia, but the lack of international synchronization limits their effectiveness.
ICAO plans to introduce new international rules on flow management by November 2030, with regional workshops starting in 2027. The goal is to create a seamless network that can handle a projected 12.4 billion passengers by 2050 while managing new challenges like drone traffic and conflict zones.
