ARJ21
ARJ21飞机是我国自行研制的具有自主知识产权的新型涡扇支线飞机，满足以我国中西部和北部地区机场起降和复杂航路越障为目标的营运要求，具有良好的高温高原性能和抗侧风能力。ARJ21飞机采用单通道客舱，经济舱每排5座，采用3+2布局，在通道和座椅宽度、客舱高度及行李箱容积方面具有优势，达到了与干线飞机同等的客舱舒适性。
空客A320
空客A320系列拥有单通道飞机市场最宽的机身和同级别飞机中最舒适的客舱，经济舱标准座椅宽度达18英寸，具有无与伦比的乘坐舒适性。同时，该系列飞机优化了客舱空间，增加头顶行李舱容量。此外，A320系列飞机应用RNP-AR技术，降低噪音和燃油消耗，且大幅减轻恶劣天气对航班的影响。
庞巴迪CRJ900NG
庞巴迪CRJ900NG机型采用先进的轻质复合材料，选择超薄座椅，释放1英寸的腿部空间距离。同时，引入碟形侧壁，使客舱能够最大限度接收自然景观。另外，CRJ900NG系列飞机拥有比同级别飞机更低的环境影响，燃油消耗和温室气体排放量均达到同级别飞机中的最佳水平，且具有明显的低噪音优势。
ARJ21
ARJ21 aircraft is a new turbofan regional aircraft developed by China with independent intellectual propertyrights. It meets the operation requirements aimed at taking off and landing of airports and obstacle crossing of complex routes in central and Western and Northern China, and has good high-temperature plateauperformance and cross wind resistance. ARJ21 aircraft adopts single channel cabin with 5 seats in each row of economy class and adopts 3 + 2 layout. It has advantages in channel and seat width, cabin height and cabintrunk volume, and achieves the same comfort as trunk aircraft.
Airbus A320
The Airbus A320 family boasts the widest fuselage among the single-aisle aircraft and the most comfortablecabin in its class. The standard seat in its economy class is 18 inches wide, making passengers feel most comfortable At the same time, this series of aircraft has optimized the cabin space and expanded the overhead luggage compartment. In addition, it adopts RNP-AR technology to reduce noises and fuel consumption and dramatically weaken the impact of adverse weather on flight.
Bombardier CRJ900NG
Bombardier CRJ900NG aircraft feature advanced lightweight composite materials and slimline seats which result in an increase of one inch in legroom. At the same time, its dish-shaped side wall makes passengers in the cabin able to enjoy the natural landscape to the utmost. In addition, the CRJ900NG aircraft boast a lower environmental impact than others in its class since they have achieved the best level in both fuel consumption and greenhouse gas emissions. They also show a salient advantage in low noise.