21 Air

all-cargo airline

21 Air (IATA: 2I, ICAO: CSB) is an all‑cargo airline founded in 2014. Its callsign is CARGO SOUTH, and it operates from its base at Miami International Airport (MIA) in Miami.

IATA code: 2I
ICAO code: CSB
Callsign: CARGO SOUTH
Founded: 2014
Website: 21air.us

Hubs

MIA Miami International Airport · Miami

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The logo is the airline's trademark and is shown here for identification only. Unknown authorUnknown author · Creative Commons BY-SA 4.0 · Wikimedia Commons

Data sources: Wikidata, Wikimedia Commons · last confirmed: 2026-10-18 · description written automatically from this data