Passenger (enplanement) extracted from the Air Carrier Activity Information System (ACAIS), a database that contains revenue passenger boarding data.
https://www.faa.gov/airports/planning_capacity/passenger_allcargo_stats/passenger/

Cargo data is extracted from the Air Carrier Activity Information System (ACAIS), a database that contains all-cargo data.
https://www.faa.gov/airports/planning_capacity/passenger_allcargo_stats/passenger/

Enplaned Passengers >> On-Flight Market Passengers Enplaned (Any person on board a flight who is not a member of the flight or cabin crew boarding at airport)

Enplaned Freight >> On-Flight Market Freight Enplaned (pounds) - includes property, other than express and passenger baggage, transported by air loaded at airport

Enplaned Mail >> On-Flight Market Mail Enplaned (pounds) loaded at airport

Deplaned Passengers >> On-Flight Market Passengers Deplaned (Any person on board a flight who is not a member of the flight or cabin crew disembarking at airport)

Deplaned Freight >> On-Flight Market Freight Deplaned (pounds) - includes property, other than express and passenger baggage, transported by air unloaded at airport

Deplaned Mail >> On-Flight Market Mail Deplaned (pounds) unloaded at airport

https://www.bts.gov/

Annual revenue and operational expenses are calculated annually through Statewide Aviation. Totals do not reflect funds received from FAA capital or maintenance grants, the Air Carrier Compliance program, or M&O badge or ramp fees.