Passenger Traffic Trends Across Europe in September 2025
Passenger numbers at European airports increased by 3.6% in September 2025 compared to the previous year, marking sustained growth in the region’s air traffic.
Notably, the non-EU+ area experienced especially robust growth, surging by 8.3%, which more than doubles the continental average and significantly exceeds the 2.7% growth recorded within the EU+ market. International flights outpaced domestic travel with a 4.3% increase, while domestic demand rose more modestly at 1%.
Overall, the third quarter encompassing peak summer months saw a rise in passenger traffic by 3.9%, slightly lower than the earlier quarters with increases of 4.5% and 4.6% in Q1 and Q2 respectively.
Country-Specific Performance Highlights
The fastest growth within the EU+ was led by countries including Slovakia (+14.7%), Poland (+13.2%), Slovenia (+13.1%), Romania (+11.1%), and Malta (+10.5%). Yet, some markets experienced setbacks, with Estonia (-5.8%), Latvia (-5.1%), Iceland (-4.9%), France (-1%), and the UK (-0.3%) showing declines.
Among larger markets, Germany held the top spot with a +3.2% increase, followed by Spain (+2.5%) and Italy (+1.7%), both slightly trailing behind the overall European average.
In the broader European region beyond the EU, impressive growth was seen in Moldova (+45.5%), Israel (+32.2%), Bosnia & Herzegovina (+18%), Georgia (+15.6%), Uzbekistan (+15%), Montenegro (+10.9%), and Türkiye (+10.6%).
Airport Segment Growth Variations
| Airport Size | Passenger Growth % (September 2025 vs 2024) | Notable Airports |
|---|---|---|
| Major (over 40 million passengers) | +2.8% | Istanbul Sabiha Gökçen (+28.1%), Munich (+6.7%), Istanbul Airport (+5%) |
| Mega (25–40 million passengers) | +3.0% | Copenhagen (+9.5%), Athens (+5.5%), Milan Malpensa (+4.7%) |
| Large (10–25 million passengers) | +4.6% | Tel Aviv (+32.2%), Ankara (+18.5%), İzmir (+18%) |
| Medium (1–10 million passengers) | +3.6% | Chișinău (+45.5%), Wrocław (+25.1%), Tivat (+24.2%) |
| Small (under 1 million passengers) | +7.8% | Antwerp (+2209.5%), Hatay (+158.6%), Bucharest (+136.7%) |
Even though small airports post the largest growth rate, they have yet to fully reach pre-pandemic traffic levels, still trailing by 21.7% compared to 2019.
Freight and Aircraft Movement Overview
Freight handled through European airports rose by 4.3% in the same period and now stands 17.6% above pre-pandemic levels. The Liège, Madrid, and Cologne airports led freight traffic increases among the top ten freight hubs.
Aircraft movements grew as well, with a modest 2.5% increase year-over-year, reflecting sustained activity in the skies.
A Closer Look at Leading Airports
Among major airports, Istanbul Sabiha Gökçen stood out with a remarkable 28.1% passenger increase, making it the fastest growing in Europe for September 2025. Munich and Istanbul Airport also posted solid growth.
Istanbul Airport topped passenger volume rankings among major hubs, slightly ahead of London-Heathrow and Paris-Charles de Gaulle, with the French flagship airport uniquely showing a decline of 1.3%.
Mega airports like Copenhagen, Athens, and Milan Malpensa showcased steady increases, propelling overall growth in their category. Meanwhile, large to small airports across Eastern and Southern Europe contributed significantly to the spread of growth, paving the way for broader regional connectivity.
Top Performing Airports by Category
- Majors: Istanbul SAW, Munich MUC, Istanbul IST, Barcelona BCN, Rome FCO
- Mega airports: Copenhagen CPH, Athens ATH, Milan MXP, Antalya AYT, Dublin DUB
- Large airports: Tel Aviv TLV, Ankara ESB, Izmir ADB, Krakow KRK, Warsaw WAW
- Medium airports: Chișinău RMO, Wroclaw WRO, Tivat TIV, Bournemouth BOH, Trieste TRS
- Small airports: Antwerp ANR, Hatay HTY, Bucharest BBU, Ordu–Giresun OGU, Ağrı AJI
Historical Perspective on European Air Traffic Growth
Over recent years, Europe’s aviation scene has been characterized by steady passenger growth despite economic headwinds. The emergence of low-cost carriers and expanded airport infrastructure have made air travel more accessible, stimulating increased mobility. Deregulation policies have encouraged the development of regional airports and enhanced connectivity across the continent.
International routes, particularly between Europe and other regions such as Asia and Africa, have gained momentum due to rising demand, partly driven by tourism and business travel. Budget airlines have notably shifted travel patterns toward more frequent and spontaneous trips, including short city breaks and cultural excursions.
Moreover, air travel has seen growing importance relative to surface transport modes for international journeys, reflecting an ongoing trend towards faster, more flexible options and expanding networks in both mature and emerging markets.
The Future Significance for Tourism and Sailing Destinations
The robust growth in European air passenger traffic foretells greater opportunities for tourism sectors across the continent. For coastal cities, island destinations, and popular marine resorts, increased air accessibility can translate to a surge in visitors eager for sailing, yachting, and waterfront leisure activities.
As airports expand and connectivity improves, the potential for yacht charters and boat rentals in famous seaside destinations will likely rise, combining the ease of air travel with marine recreation. Regions around the Mediterranean, Baltic Sea, and other European coastal areas stand to benefit from these developments, fostering local economies centered around boating, fishing, and beach tourism.
Summary and Outlook
September 2025 saw European airports demonstrate a strong upward trajectory in passenger and freight traffic, buoyed by international travel and growth outside the core EU+ countries. While some mature markets show signs of saturation or minor declines, emerging destinations and smaller airports exhibit dynamic increases. This growth supports wider tourism trends, suggesting heightened demand for diverse activities including boating and yachting in maritime locales.
For travelers seeking to combine aerial convenience with sea-bound adventure, these developments highlight an expanding horizon of possibilities. The continued development of Europe’s airport infrastructure and flight routes is a key factor encouraging both the frequency and variety of trips to water-adjacent locales.
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