ARJ21

ARJ21飛機是我國自行研制的具有自主知識產權的新型渦扇支線飛機，滿足以我國中西部和北部地區機場起降和復雜航路越障為目標的營運要求，具有良好的高溫高原性能和抗側風能力。ARJ21飛機采用單通道客艙，經濟艙每排5座，采用3+2布局，在通道和座椅寬度、客艙高度及行李箱容積方面具有優勢，達到了與干線飛機同等的客艙舒適性。

空客A320

空客A320系列擁有單通道飛機市場最寬的機身和同級別飛機中最舒適的客艙，經濟艙標準座椅寬度達18英寸，具有無與倫比的乘坐舒適性。同時，該系列飛機優化了客艙空間，增加頭頂行李艙容量。此外，A320系列飛機應用RNP-AR技術，降低噪音和燃油消耗，且大幅減輕惡劣天氣對航班的影響。

龐巴迪CRJ900NG

龐巴迪CRJ900NG機型采用先進的輕質復合材料，選擇超薄座椅，釋放1英寸的腿部空間距離。同時，引入碟形側壁，使客艙能夠最大限度接收自然景觀。另外，CRJ900NG系列飛機擁有比同級別飛機更低的環境影響，燃油消耗和溫室氣體排放量均達到同級別飛機中的最佳水平，且具有明顯的低噪音優勢。

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.