Consumer Airport
Index
Düsseldorf and Barcelona lead the 2026 rankings, while connectivity, efficiency and infrastructure separate the strongest airports from the weakest.
The 2025–2026 period was marked by sharp contrasts for airports worldwide. Some hubs demonstrated remarkable resilience amid geopolitical conflict, energy shocks, aging aircraft fleets, and uneven passenger demand, while others struggled with delays, weak transport links, limited airline competition, and overcrowding. Düsseldorf emerged as the top-performing airport overall, while Barcelona-El Prat led among the largest hubs. Dubai International also stood out for restoring operations and maintaining strong performance despite being directly affected by regional conflict. Together, the results show how operational efficiency, connectivity, competition, and adaptability increasingly determine which airports succeed in an exceptionally challenging global environment.
Our second edition of the World Consumer Airport Index introduces advanced statistical methods, including the Ivanovic distance metrics, inspired by the same technique in our Sharing Economy Index and by co-authored academic analyses on how to improve indices. The ranking has been updated to include 10 additional airports representing major venues outside Europe and North America. The threshold for what is considered a large hub has been updated to reflect the increase in entries. The cutoff point is now at 47.2 million passengers. The two resulting lists are the 25 biggest venues and the 35 smaller alternatives. Finally, the index refines and updates our analysis using airport data, annual reports, online statistics, and our own research.
Düsseldorf leads the overall ranking with a strong network of 67 airlines and 171 destinations, almost instantaneous security processing, and efficient airport operations. Barcelona-El Prat ranks first among the largest airports, supported by broad passenger choice and short average security waits of just three minutes. Airline availability and the number of destinations are among the most important factors shaping airport performance, reflecting the value passengers place on convenient departure times, fewer connections, and greater competition between carriers.
Operational conditions also make a substantial difference. Long security queues, restrictive nighttime flight rules, weak public transport connections, and unreliable internal infrastructure can significantly reduce the quality of the passenger experience. Heathrow’s strict nighttime limits restrict early and overnight connections, while Frankfurt continues to face problems with terminal access, delayed infrastructure, and the temporary closure of its new Skyline train. Seoul Gimpo and Antalya similarly demonstrate how limited options and operational weaknesses can outweigh airport size or passenger volume.
Airport size alone does not determine performance. The strongest hubs are those that give passengers more airline and destination choices, provide fast and reliable security processing, maintain dependable transport and terminal infrastructure, and avoid operational restrictions that reduce convenient connections.
These six airports highlight the wide differences in connectivity, efficiency, infrastructure, and passenger experience across the 2026 rankings.
Düsseldorf leads the smaller-airport ranking with 67 airlines, 171 destinations, and almost no average security waiting time.
Barcelona El Prat ranks first among the largest airports, supported by broad connectivity, strong airline competition, and average security waits of just three minutes.
Dubai International combines extensive global connectivity with strong operational resilience, securing a place among the top ten largest airports.
Heathrow remains one of the world’s leading hubs, although strict nighttime flight limits reduce the availability of overnight and early-morning connections.
Frankfurt’s lower ranking reflects infrastructure and operational problems, including disrupted terminal connections, poor signposting, and delays surrounding Terminal 3.
Seoul Gimpo ranks last among smaller airports, with weaker connectivity and declining passenger traffic contributing to its position.
There are several benefits to choosing one of the top five arrival or departure points in both rankings, such as more flight options, destinations, and airlines, less hassle getting to and from the airport, more restaurants, lounges, and shops, less congestion on aircraft bridges, more accessible connections to terminals, and less downtime due to delays and security checks.
Research Director
Policy Fellow
