Air Cargo

Total volume of freight, mail and express traffic transported by air. Includes the following: Freight and Express-commodities of all kinds, includes small package counter services, express services and priority reserved freight; U.S. Mail-all classes of mail transported for the U.S. Postal Service. (ATAB1)

Cargo is freight and mail loaded and unloaded (arriving and departing) at the airport. Freight is any property carried on an aircraft other than mail, stores and baggage. Mail comprises closed bags handed over by the postal service, whatever their contents may be. Does not include passenger baggage and trucked freight. (ACI1)