Humberto Delgado Airport in Lisbon is the most affected, registering 188 delayed flights and two cancellations, which have had a ripple effect on domestic and international operations.

In Porto, the situation is equally complex, with 45 delays and 4 cancellations, placing significant pressure on terminal and security capacity.

This logistical blockage, attributed to a combination of air traffic control failures, weather conditions, and operational challenges for airlines, has direct repercussions for the national tourism sector's reputation.

As airports are the first point of contact for visitors, the recurrence of these incidents can trigger a perception of unreliability in Portugal's transport infrastructure, discouraging future tourists who prioritise trouble-free travel experiences.

For Lisbon and Porto, which depend economically on the constant flow of millions of visitors, these disruptions pose a risk to the destinations' competitiveness during the peak travel season.

Faced with the chaos, passengers are advised to monitor real-time updates via airline apps and to inform themselves about their rights under European Union law, which provides for compensation for prolonged delays or cancellations.

Exploring alternative routes and using travel insurance are also key recommendations to mitigate the impact of missed connections.

This episode underscores the fragility of the air transport system and the need for more resilient management to safeguard Portugal's position as one of Europe's leading holiday destinations.