Why is Denver airport so big? DEN covers 52.4 square miles because Stapleton’s runways sat too close together to work in snow, and Denver overcorrected.
Why do airport codes not match the city? MCO, ORD, and MSY preserve old air bases and stockyards, while X, Y, and N follow rules older than the airports.
How do airports make money? Landing fees barely cover costs. Parking, concessions and real estate pay the bills, and that is why the food costs so much.
Most dangerous airports in the world ranked by how hard they are to land at: 12 runways that demand a special pilot qualification, from Lukla to Gibraltar.
Cities abandon their airports when they outgrow them and cannot expand. Here is why old airports like Kai Tak and Stapleton close, and what replaces them.