**Southern Europe's Summer Air Traffic Boom: A Low-Cost Story** This summer, air traffic in Southern Europe is experiencing a remarkable surge, with Spain, Italy, and Greece alone accounting for 72% of the total growth in Western European summer capacity, according to data provider OAG. Italy leads with an 8.9% increase in seat capacity, followed by Spain (7.6%, adding 6.3 million seats) and Greece (5.9%, adding 1.7 million seats). This expansion is partly driven by tourists avoiding regions near the Middle East conflict, redirecting demand toward traditional Mediterranean sun destinations. **Low-Cost Carriers in the Driver's Seat** The growth is overwhelmingly fueled by low-cost carriers. Wizz Air shows the most dramatic increases: +50.7% in Spain, +41.6% in Greece, and +35.1% in Italy, adding over 2.2 million seats to the Italian market alone. Ryanair remains dominant with 20.7 million seats in Spain and 18.8 million in Italy, up 10.1%. Jet2.com also expands its leisure tourism presence with 8.9% growth in Spain and 14.9% in Greece. OAG analysts note that Wizz Air's commitment in Italy and acceleration in Greece signal confidence in booking trends. **Turkey Loses Ground** In contrast, Turkey is the biggest loser among the top 10 European markets, with a 2.8% capacity decline to 53.1 million seats. This shift redirects demand toward other Mediterranean destinations, widening the gap between Southern Europe and Turkey, traditionally a strong competitor in beach tourism. **What This Means for ATPL and ATC Students** For ATPL students, this trend highlights the importance of understanding seasonal capacity planning and the operational strategies of low-cost carriers, which often involve high-frequency point-to-point networks. ATC students should note the implications for airspace congestion: a 7–9% capacity increase in key tourist regions means more aircraft movements, requiring efficient sequencing and slot coordination during peak summer months. The shift away from Turkey also affects route planning and contingency procedures for rerouting traffic.