Which airport is a regional cargo hub for UPS Airlines, Columbia Metropolitan Airport or Hilo International Airport or both?
Columbia Metropolitan Airport: Columbia Metropolitan Airport (IATA: CAE, ICAO: KCAE, FAA LID: CAE) is the main commercial airport for Columbia and the Midlands region of South Carolina. Columbia Metropolitan Airport:  The airport is a regional cargo hub for UPS Airlines. Hilo International Airport: Hilo International Airport (IATA: ITO, ICAO: PHTO, FAA LID: ITO) , formerly General Lyman Field, is owned and operated by the Hawaiʻ i state Department of Transportation.
i don't know