Currently, China Southern Airlines operates more than 850 passenger and cargo transport aircraft, including Boeing B787, B777, B747 and B737, as well as Airbus A380, A330, A321, A320, and A319. The airline’s fleet ranks 1st in Asia and 3rd in the world (Data source: IATA, in terms of fleet size) .
We have the following types of airliners:
Boeing:
B737(73C),B737(73D),B737-800(73Q),B737-800(73K),B737-800(738),B737-800(73N),B737-800(73M),B737-800(73S),B737MAX(7M8),B777-300(773),B777F(77F),B747F(74F),B787(788),B787-9(78W), B787-9(78C),B787-9(789),B787-9(78Z)
Airbus:
A319(319),A319(31C),A319(31G),A320(320),A320(32C),A320(32D),A320(32C),A320(32D),A320(32E),A320(32H),A320(32G),A321(321),A321(32L),A321(32M),A321(32N),A321(32Q),A321(32Z)
A330(33G),A330(333),A330(33C),A330(33H),A330(33W),A350(359),A380(380)
Embraer:
E190(E90)
A380 can hold the most passengers, i.e. 506 seats in a double-deck cabin.