A recent eruption of Mount Etna in Sicily has caused significant disruption to air travel. Hundreds of flights have been cancelled or rerouted throughout the week due to volcanic ash posing a risk to aircraft. The eruption, while not posing a direct threat to populated areas, generated a large ash cloud that extended into airspace used for commercial flights. Airports in Catania and Palermo have been particularly affected, leaving many passengers stranded. Authorities are closely monitoring the situation and coordinating with airlines to minimize further delays. The volcanic activity remains unpredictable, and the potential for additional disruptions remains high. Officials advise travelers to check with their airlines for the latest flight information.