Boeing 777-300ER vs Airbus A350-900: Cabin & Specs Comparison

Comparing the Boeing 777-300ER and Airbus A350-900

Choosing between the **Boeing 777-300ER** and **Airbus A350-900** can make a significant difference in your long-haul flight experience.

#### Specialist Analysis While both are capable long-haul performers, the cabin environment of the **Boeing 777-300ER** and **Airbus A350-900** represents different generations of passenger comfort technology.

#### Seat Comfort The Boeing 777-300ER features an economy seat width of **17.0 inches**, while the Airbus A350-900 offers **18.0 inches**. For long flights, even half an inch can impact sleep quality. The **Boeing 777-300ER** has a significantly higher density configuration with **396 seats**, which may affect boarding times compared to the **Airbus A350-900**.

#### Cabin Environment

• **Noise Level**: Boeing 777-300ER is rated as *Standard*, compared to the Airbus A350-900's *Ultra Quiet (Composite)*.
• **Humidity**: The Boeing 777-300ER provides *Standard* air, which helps reduce jet lag symptoms.
• **Technology**: Proven aluminum-alloy reliability with standard cabin pressurization.

#### Technical Capabilities The Boeing Boeing 777-300ER has a range of **13,649 km**, whereas the Airbus Airbus A350-900 can fly **15,372 km**.