784 — CHINA SOUTHERN AIRLINES
784 is the 3-digit airline accounting code (ticket prefix) of China Southern Airlines. Any 13-digit e-ticket number starting with 784 was issued by, or on behalf of, this airline (e.g. 784-1234567890).
| 3-digit code | 784 |
|---|---|
| Airline | China Southern Airlines |
| IATA designator | CZ |
| ICAO code | CSN |
| Country | China |
China Southern Airlines airline profile → · All airline codes →
Source: IATA Current Airline Members (public list). Last verified 2026-10-15.