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Europe's Skies in Chaos: What Went Wrong?

Greece, AthensSunday, January 4, 2026
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Greece Shuts Down Airspace, Thousands Stranded

Europe is currently experiencing a significant travel disruption due to a major breakdown in radio communications. This issue has left thousands of passengers stranded, with Greece being one of the most affected countries.

The Impact

  • Greece's Airspace Closed: Greece had to shut down its airspace, leading to widespread flight cancellations and delays.
  • Airports Affected:
  • Athens' Main Airport: One of the worst-hit locations.
  • Thessaloniki Airport: Completely closed.

The Problem

  • Start of the Issue: The problem began on Sunday morning.
  • Cause: Officials are still investigating the cause of the radio system failure.
  • Effect on Flights: The failure prevented planes from taking off or landing.

Passenger Frustrations

  • Uncertainty About Travel Plans: Many passengers are worried about getting home before the workweek starts.
  • Lack of Information: Passengers are frustrated due to the lack of updates and communication from authorities.
  • Alternative Travel Options: Some passengers might consider taking the train, but this would significantly increase travel time.

Flight Details

  • Affected Flights: Over 90 flights in and out of Athens have been affected.
  • Flight Status:
  • Some flights are slowly resuming.
  • Incoming flights are still being diverted or turned around.
  • Specific Flights Affected:
  • Flights from Dublin, Barcelona, and Paris were told to return to their starting points.
  • Services from Copenhagen and Malta were canceled.

Investigation and Assistance

  • Initial Findings: The issue seems to be with the radio system used by air traffic controllers.
  • Possible Cause: An initial investigation suggests a failed antenna might be the cause.
  • International Assistance: Italy, Turkey, and Cyprus are helping Greece manage the situation.

Context

  • Busy Travel Period: This disruption occurs during a busy travel period, with many people returning from winter holidays.

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