Catania Airport suspended flights on Wednesday after volcanic ash from Mount Etna entered the airspace in eastern Sicily [1, 2].

The closures disrupt travel during the peak summer season, forcing airlines to divert flights and leaving passengers stranded in one of Italy's busiest tourist regions.

Authorities at Catania–Fontanarossa Airport and Italian civil protection officials implemented the restrictions to ensure aircraft safety [1, 2]. The suspension follows a period of intense volcanic activity, as the eruption had lasted for six consecutive days [3].

The current disruption is part of a recurring pattern this week. Flights were previously suspended on Monday, with some reports indicating the halt lasted until 1500 GMT [4]. Other reports said the airport experienced a total two-day closure during that period [5].

The environmental impact extended beyond the immediate vicinity of the volcano. The ash cloud drifted over Malta and reached as far as Libya [3, 6].

Airport directors and safety officials extended the airspace restrictions as fresh emissions continued to threaten flight paths [1, 3]. The presence of volcanic ash in jet engines can cause catastrophic failure, necessitating the complete halt of takeoff and landing operations until the air is clear [1].

Travelers in Sicily continue to face delays as authorities monitor the plume's movement. The airport remains under strict observation to determine when it is safe to resume full operations [1, 2].

The eruption had lasted six consecutive days.

The recurring closures at Catania Airport highlight the vulnerability of Mediterranean aviation infrastructure to Mount Etna's activity. Because the volcano is one of the world's most active, its proximity to a major international gateway creates a persistent risk of economic disruption during high-traffic tourist months.