Ningbo NGB to Guiyang KWE flight with China Southern

China Southern Airlines, headquartered in Guangzhou, China, is one of the country's three major airlines and a prominent global carrier. It boasts the largest fleet in Asia and operates over 850 passenger and cargo aircraft, including Boeing and Airbus models. The airline offers an extensive network with more than 3,000 daily flights to 224 destinations across 40 countries and regions. China Southern focuses on building international hubs, particularly with its \Canton Route\" from Guangzhou, and provides various travel classes, including Economy, Premium Economy, Business, and Deluxe First."

Air China is the flag carrier and one of the largest airlines of the People's Republic of China, headquartered in Beijing. Established in 1988, it was formed from a split of the Civil Aviation Administration of China (CAAC) and was given primary responsibility for intercontinental flights. Air China operates an extensive network of domestic and international flights to destinations across Asia, North America, Europe, South America, Africa, and Australia. The airline's fleet consists of various Boeing and Airbus aircraft. Air China is a member of the Star Alliance.

Spring Japan, formerly Spring Airlines Japan, is a low-cost airline headquartered in Narita, Chiba Prefecture, Japan. It commenced domestic operations in August 2014 and launched international services in February 2016. Originally a joint venture with China's Spring Airlines, Japan Airlines (JAL) acquired a majority stake in 2021, making Spring Japan a JAL Group subsidiary. The airline primarily operates domestic flights within Japan and also offers routes to several cities in China. Spring Japan's fleet consists of Boeing 737-800 aircraft, configured with 189 seats, including a premium cabin in the first three rows. They offer two fare types: Economy and SpringPlus, with the latter providing benefits like extra legroom, checked baggage, and priority services.