Airlines / China
China Southern Airlines is an airline from China, founded in 1991. Its codes are CZ (IATA) and CSN (ICAO), and its radio callsign is “CHINA SOUTHERN”.
Lifeline
- China Southern Airlines 1991–today
Fleet
Aircraft families in China Southern Airlines’s current fleet as listed on Wikipedia in July 2026, cargo aircraft included:
- Airbus A350e.g. A350-1000, 73.8 m
- Airbus A330e.g. A330-900, 63.7 m
- Airbus A320 familye.g. A321neo, 44.5 m
Side views drawn to the same scale, one typical variant per family.
Fleet source: Wikipedia. Fleets change; this is a snapshot.
What the codes mean
The two-character IATA code is the one on tickets, boarding passes and flight numbers (CZ 123). The three-letter ICAO code is used in flight plans and by air traffic control. The radio callsign is what pilots and controllers say on the radio: a flight filed as CSN123 is called “CHINA SOUTHERN one two three”.
Airports in China
More airlines from China
- Air China
- China Eastern Airlines
- Hainan Airlines
- Shanghai Airlines
- Shenzhen Airlines
- Sichuan Airlines
- XiamenAir
- Air China Cargo
- Beijing Capital Airlines
- Chengdu Airlines
- China United Airlines
- Juneyao Air
Five aviation questions a day: famous firsts, fleets, airline history and codes.
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