According to flight manager data, as of the end of September 2024, there were 7 domestic passenger carriers operating ARJ21, totaling 132 aircraft. The number of ARJ21s of the three major airlines is gradually increasing. China Southern Airlines and Air China all have 30. Compared with 23, China Eastern Airlines introduced 6; China Eastern Airlines introduced 24, 7 new aircraft; Chengdu Airlines introduced 28, 3 new, Tianjiao Airlines 7, 1 new aircraft; China Airlines 8 and Jiangxi Airlines 5, the same as in 23 years. Overseas Indonesia's Lingya Airlines is operating 3 aircraft. Compared to 23, 1 new aircraft was introduced. As the size of the fleet grew, the number of flights operated by ARJ21 continued to rise, reaching a record high in the 2024 Q3 quarter, with an average monthly average of 11,709 flights; the proportion of flights further increased. ARJ21 flights accounted for 48.3% of the total number of regional flights in the country, accounting for 2.5% of the total number of commercial passenger flights. At present, a total of 10 C919 aircraft have been delivered, and the C919 are all operating in first-tier and new-tier cities such as BeiShangguang. The number of flights operated by C919 gradually increased, and the average number of flights per month in the Q3 quarter reached 607.

According to flight manager data, as of the end of September 2024, there were 7 domestic passenger carriers operating ARJ21, totaling 132 aircraft. The number of ARJ21s of the three major airlines is gradually increasing. China Southern Airlines and Air China all have 30. Compared with 23, China Eastern Airlines introduced 6; China Eastern Airlines introduced 24, 7 new aircraft; Chengdu Airlines introduced 28, 3 new, Tianjiao Airlines 7, 1 new aircraft; China Airlines 8 and Jiangxi Airlines 5, the same as in 23 years. Overseas Indonesia's Lingya Airlines is operating 3 aircraft. Compared to 23, 1 new aircraft was introduced. As the size of the fleet grew, the number of flights operated by ARJ21 continued to rise, reaching a record high in the 2024 Q3 quarter, with an average monthly average of 11,709 flights; the proportion of flights further increased. ARJ21 flights accounted for 48.3% of the total number of regional flights in the country, accounting for 2.5% of the total number of commercial passenger flights. At present, a total of 10 C919 aircraft have been delivered, and the C919 are all operating in first-tier and new-tier cities such as BeiShangguang. The number of flights operated by C919 gradually increased, and the average number of flights per month in the Q3 quarter reached 607.