For five years, China Southern Airlines has successfully operated the domestically produced regional jet C909, servicing over 230 routes across the Guangdong-Hong Kong-Macao Greater Bay Area, the Yangtze River Economic Belt, and other regions. During this period, the C909 has transported more than 4.4 million passengers. Currently, all 35 C909 aircraft remain in active service, boasting a remarkable dispatch reliability rate of 99.88%.