With nine terminals, Los Angeles International Airport (LAX) is the airport with the most terminals in the world. After that, the airports with the most terminals both in the US and internationally include Dallas/Fort Worth International Airport (DFW) with five terminals, and tied with four terminals each, O’Hare International Airport (ORD), London Heathrow Airport (LHR), Leonardo da Vinci International Airport (FCO), and Adolfo Suarez Madrid-Barajas Airport (MAD).
While the following airports don’t have as many terminals, they are considerably large with several concourses boasting hundreds of gates within each terminal. They’re also some of the busiest airports in the world:
Beijing Capital International Airport (PEK) - 3 terminals
Dubai International Airport (DBX) - 3 terminals
Tokyo International Airport (Haneda Airport) (HND) - 3 terminals
Hartsfield-Jackson Atlanta International Airport (ATL) - 2 terminals
Paris Charles de Gaulle Airport (CDG) - 3 terminals
Hong Kong International Airport (HKG) - 2 terminals
Shanghai Pudong International Airport (PVG) - 2 terminals