The Comac C919 is a narrow-body airliner developed by Chinese aircraft manufacturer Comac. The development program was launched in 2008. Production began in December 2011, with the first prototype being rolled out on 2 November 2015; the maiden flight took place on 5 May 2017. On 29 September 2022 the C919 received its CAAC type certificate.

中国商飞c919（简称：c919）是由中国商飞制造的一款单通道150座级窄体干线民航飞机，其为中短程的航线設計，标配168个座位，最多可容纳190个座位 [4] 。

2023年6月3日 · While it’s not COMAC’s first homegrown plane, more attention has been directed to this model because of its size. The C919 can seat up to 192 passengers and fly up to 5,550 kilometers (about...

2024年1月27日 · The C919 can accommodate between 158 and 192 passengers, depending on its configuration, with a range between 4075 and 5555 kilometers. In comparison, the A320neo and 737 MAX 8 aircraft offer greater range, seating capacity, and speed than the C919.

C919 aircraft is the first jet type trunk liner independently developed by China in accordance with international airworthiness standards and owning independent intellectual property right. C919 aircraft has a layout of 158 to 192 seats, and a range of 4,075 to 5,555 kilometers.

中国商飞c919（英文：comac c919），是中国首款按照国际通行适航标准自行研制、具有自主知识产权的喷气式中程干线客机，设计定位于150座级单通道窄体机市场。

The C919 is meant to compete with the Airbus A320 and Boeing 737 families, specifically the A320neo and 737 MAX 8. However, the seating capacity, size, and performance values of the C919 are lower than those of its competitors, which might dissuade potential customers.

The C919 is powered by twin CFM International LEAP-1C twin-spool high-bypass turbofans. Each engine produces a maximum thrust of 31,000 lbf. The standard C919 has a travel range of 2,200 nautical miles while the extended-range version is 2,999 nautical miles.

The C919 cabin will have a width of 3.9 m and a height of 2.25 m. The passenger model of the aircraft will accommodate up to 170 passengers. COMAC plans to build six different aircraft models, which will include business jets, passenger …

2023年7月11日 · C919飞机的客舱宽度为3.96米，可以容纳最大174个座位。 C919飞机的尺寸参数对整个飞机的性能和能力产生了直接影响。 首先，翼展的大小与飞机的机动性、稳定性和起降距离等性能密切相关，因此尺寸参数的设计必须仔细考虑。 此外，机身长度和高度的大小也会影响到飞机的载重能力和燃油效率。 同时，座舱大小也是一个非常关键的因素，因为它决定了乘客的舒适度。 总的来说，C919飞机的尺寸参数得到了仔细的考虑和设计，并且旨在实现最佳的性能和能 …