Authorities in Britain and Dubai found explosive devices on two cargo planes en route to the U.S. from Yemen on Friday.
The packages were addressed to Jewish worship centers in Chicago.
Bush Intercontinental is the 11th-busiest cargo-handling airport in the country.
The Airport System centralized its cargo operations back in 2008. There are the major players: DHL, FedEX and UPS, and there are also some three dozen commercial airlines that ship cargo.
In fact, a quarter of the nation’s air cargo is shipped by commercial carriers.