British Airways leads flights at London's Heathrow Airport

OAG Aviation's 2024 report highlights Europe's top megahubs, with London Heathrow ranked first. British Airways dominates with 10,249 flights and 2 million seats in March 2025, serving 227 destinations. The average flight distance is 1,527 miles. Amsterdam Schiphol ranks second, with KLM operating nearly 5,000 flights and over 1 million seats. The average flight distance is 1,849 miles, with a mix of European and international destinations. Paris Charles De Gaulle follows, where Air France has a 56% share of flights. Istanbul Airport is eighth, led by Turkish Airlines, which operates over 15,000 flights and 3 million seats. Munich and Frankfurt airports are also significant hubs, with Lufthansa providing extensive domestic and international services.