SHANGHAI–(BUSINESS WIRE)–China Eastern Airlines (CEAir) will boost flight frequencies on international and regional routes and upgrade services for first and business class passengers during the 2026-2027 winter season, which began on October 25. The airline will operate more than 180 international and regional routes covering over 40 countries and regions, with an average of more than 430 flights scheduled daily. It will resume flights between Adelaide and Shanghai, increase flight frequenci