Chicago O’Hare International Airport Will Have 17 European Passenger Airlines For The 1st Time In 7 Years

Chicago O’Hare is the US’s third-busiest airport for Europe-bound flights. According to Cirium Diio data for July 2026, it will have an average of 54 daily departures across the pond. Inevitably, American Airlines and United Airlines will have over half of the market (52% of the flights).