Incheon ICN to Shanghai SHA flight with Shanghai Airlines

Korean Air is the flag carrier and largest airline of South Korea, headquartered in Seoul. Established in 1969, it operates an extensive network of domestic and international passenger and cargo flights. Korean Air is a founding member of the SkyTeam alliance and SkyTeam Cargo. The airline is recognized as a 5-star airline by Skytrax and is among the top 20 airlines globally in terms of passengers carried. Its fleet includes aircraft from both Boeing and Airbus, serving destinations across Asia, Africa, Europe, South America, and North America.

Shanghai Airlines is a major Chinese carrier headquartered in Shanghai and a wholly-owned subsidiary of China Eastern Airlines. Established in 1985, it was China's first commercial airline with multidimensional investment. The airline operates extensive domestic and international services, with its main bases at Shanghai Pudong International Airport and Shanghai Hongqiao International Airport. Shanghai Airlines maintains its distinct brand and livery despite the merger with China Eastern Airlines in 2010. It is an affiliate member of the SkyTeam airline alliance, alongside its parent company. The airline is recognized for its premium services and accident-free record.

Asiana Airlines, established in 1988, is one of South Korea's major airlines, headquartered in Seoul. It operates both international and domestic passenger routes, as well as cargo services, across Asia, Europe, North America, and Oceania. Asiana Airlines is a member of the Star Alliance, offering passengers a wide network and the ability to earn and redeem miles with partner airlines. The airline focuses on customer satisfaction through safety and service, offering various cabin experiences and in-flight amenities. Asiana Airlines maintains its international hub at Incheon International Airport and a domestic hub at Gimpo International Airport.

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.