Researched and checked: 11 Oct 2026
Shenzhen Airlines and China Southern Airlines are both full-service Chinese carriers based in Guangdong province. Shenzhen Airlines is headquartered in Shenzhen, while China Southern is headquartered in Guangzhou and also has a hub at Shenzhen, so travellers flying from the Pearl River Delta often compare them. Shenzhen Airlines is a mid-sized Star Alliance member, while China Southern is one of China's "Big Three" with a much larger network.
China Southern suits travellers who want the widest choice of routes, long-haul services and a Premium Economy or lie-flat Business option on its larger aircraft. Shenzhen Airlines suits those who want Star Alliance benefits and are flying mainly within China and Asia from Shenzhen. Both are full-service, so the better choice usually comes down to the specific route, aircraft and fare.
Shenzhen Airlines is centred on Shenzhen, with focus cities including Beijing Capital, Guangzhou, Nanning, Shenyang, Wuxi and Zhengzhou. It serves around 79 destinations, mostly in mainland China and Asia. China Southern is much bigger: it serves 233 destinations, with main hubs at Guangzhou, Beijing–Daxing and Shenzhen. It also promotes the "Canton Route" linking Europe and Australia through Guangzhou. For international connections, China Southern offers far more choice.
China Southern's mainline fleet was 708 aircraft in December 2025 and includes A350-900s. Shenzhen Airlines had 205 aircraft in June 2026, mostly Airbus A320-family and Boeing 737 narrowbodies. Its long-haul capacity is limited to six A330-300s and one A350-900. Nonstop Sydney–Shenzhen flights are reported to start on 14 December 2026, four times weekly on an A330-300.
Shenzhen Airlines narrowbodies have Business and Economy only. Its A330-300 has 18 business, 24 premium economy and 267 economy seats. Its A350-900 has 32 business, 24 premium economy and 256 economy seats. China Southern sells Business, Premium Economy and Economy. It has previously offered First Class on some long-haul aircraft. Long-haul Business seats are lie-flat with privacy dividers, and some types have personal screens in Economy. Cabins vary by aircraft, so check the flight you are booking.
On Shenzhen Airlines domestic flights, Shenzhen airport guidance gives free checked allowances of 20 kg in economy and 30 kg in business. Cabin bags are limited to 5 kg domestically and 7 kg internationally. International economy is typically one 23 kg bag, varying by route and fare. China Southern's allowance depends on route and fare, so check the booking page for your ticket.
Shenzhen Airlines has been in Star Alliance since 2012, and its programme is PhoenixMiles. Star Alliance Gold members are reported to receive extra baggage. China Southern was a SkyTeam member from 2007 but is no longer listed in any alliance. Its programme is Sky Pearl Club. Members can earn miles on China Southern and on codeshare partners, including Sichuan Airlines. Alliance-reliant travellers should favour Shenzhen Airlines.
Neither is better across the board. China Southern has a much larger network and more long-haul options. Shenzhen Airlines belongs to Star Alliance and is a good fit for flights from Shenzhen within China and Asia.
Shenzhen Airlines has been a Star Alliance member since 2012. China Southern was in SkyTeam from 2007 but is no longer listed as a member of any alliance.
Both do on some aircraft. Shenzhen Airlines has it on the A330-300 and A350-900 only. China Southern sells it as part of its Business, Premium Economy and Economy range, though it varies by aircraft.
Shenzhen Airlines is a Chinese carrier headquartered at Shenzhen Bao'an International Airport. According to Wikipedia, it was founded in November 1992 and began flying on 17 September 1993. Air China owns 51%, Shenzhen International Holdings 28.1% and Kunhang Investment 20.9%. The airline has been a Star Alliance member since 2012. It also owns 80% of Kunming Airlines.
Shenzhen is the main hub. Focus cities are Beijing Capital, Guangzhou, Nanning, Shenyang, Wuxi and Zhengzhou. The airline serves around 79 destinations, mostly in mainland China and Asia. A third-party report says nonstop Sydney–Shenzhen flights will start on 14 December 2026, four times weekly with an Airbus A330-300.
As of June 2026, Wikipedia lists 205 aircraft in service:
About 35 more are on order. Air China is reported to be transferring A350s to the airline, and a July 2026 report mentions a purchase of 40 A320neo-family aircraft for delivery between 2029 and 2032. The infobox gives a slightly different total of 202.
Narrowbody aircraft have Business and Economy cabins. The A330-300 is listed with 18 business, 24 premium economy and 267 economy seats, and the A350-900 with 32 business, 24 premium economy and 256 economy seats. Information on seat pitch, entertainment, meals and Wi-Fi was not confirmed from official sources.
China Southern Airlines is one of China's "Big Three" carriers. According to Wikipedia, it was founded on 1 July 1988 and began operating as China Southern Airlines on 1 February 1991. It is headquartered in Baiyun District, Guangzhou, and is a subsidiary of China Southern Air Holding. Its shares trade in Shanghai (600029) and Hong Kong (1055). The airline was a SkyTeam member from 2007 and is no longer listed as a member of any alliance.
The main hubs are Guangzhou, Beijing–Daxing and Shenzhen. Secondary hubs include Chongqing, Shanghai–Pudong, Ürümqi, Wuhan and Zhengzhou. Wikipedia lists 233 destinations. The carrier has promoted a "Canton Route" linking Europe and Australia through Guangzhou, started with services from Guangzhou to London Heathrow.
Wikipedia gives a December 2025 fleet of 708 aircraft for China Southern Airlines alone. The figure is 972 when cargo aircraft and subsidiaries are included. Subsidiaries and affiliates include Chongqing Airlines (60%), XiamenAir (55%), Xiongan Airlines and a 39% stake in Sichuan Airlines. The fleet includes Airbus A350-900 aircraft. Travellers should check the airline's website for the current breakdown by type.
The airline sells Business, Premium Economy and Economy cabins, and has previously offered a First Class on some long-haul aircraft. Wikipedia describes lie-flat Business seats with privacy dividers on long-haul aircraft, and personal screens in Economy on some types. Cabin products vary by aircraft, so check the specific flight. Meal and Wi-Fi details were not confirmed in the sources used.
Source: China Southern Airlines, Wikipedia, accessed 11 October 2026.

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