Curtis Field (IATA: BBD, ICAO: KBBD, FAA LID: BBD) is a city-owned airport three miles northeast of Brady, in McCulloch County, Texas. The airport is named for Mayor Harry L. Curtis of Brady, who proposed the site as an auxiliary field for the United States Army Air Forces (USAAF). The FAA's National Plan of Integrated Airport Systems for 2009–2013 calls it a general aviation facility.