CSB
CARGO SOUTH
ICAO Airline Designator & Telephony
Operating Company
21-AIR, LLC
Country of Origin
United States
Headquartered in Greensboro, North Carolina, 21 Air is an American all-cargo airline providing scheduled and charter freight operations. Founded in 2014, the company specializes in ACMI services, primarily operating logistics flights between the United States and Latin American markets. The carrier operates a dedicated wide-body fleet composed entirely of Boeing 767 freighter aircraft.