According to the information available on the ANA website, 34 cancelled flights are scheduled for today at Lisbon Airport, 17 arrivals and 17 departures.

Among the flights cancelled this morning were the Transavia flight from Lisbon to Orly airport in Paris, the SAS Scandinavian flight to Copenhagen, Denmark, and the Azores Airlines flight to Sal, in Cape Verde.

According to Diário Notícias, an official source from ANA, meanwhile, reported that "28 cancellations are planned at Lisbon Airport: 13 arrivals and 15 departures".

"Constraints" in several European airports have been identified as the main causes for the cancellation of flights.