How many Terminals are there at the Cancun Airport?

Name: Cancun Transportation
Address: Av. La Luna, 4B, Sm 48, Mz 9, Lote 4, Cancun, Q.Roo, 77506, MEX
Telephone: +529989803458
Price range: 39 USD – 959 USD

There are 4 terminals at the Cancun International Airport as far as 2020. There is the FBO for private flights, terminal 2 for domestic and international flights, and terminal 3 and 4 for International flights.