5 Busiest Airports in the World by Flights Per Day

2. O’Hare International Airport

Daily Scheduled Outbound Flights: 858

The O’Hare International Airport is another popular airport in America. As should be evident by now, it is the second busiest airport in the world in terms of daily flight traffic. O’Hare is also one of the oldest airports in America as it opened in 1944. Additionally, the airport also played a crucial part in the early days of commercial aviation in America as it was the busiest airport in the country in terms of passenger traffic for more than three decades.