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Data verified on 2026-03-11
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Airbus A350 vs Boeing 787: Which is Better?

Detailed comparison between the A350 and 787 Dreamliner. Analyzing cabin pressure, humidity, noise levels, and seat width.

Airbus
Airbus A350-900
Boeing
Boeing 787-9 Dreamliner

Technical Specifications

Manufacturer
Airbus
Boeing
Type
Wide-body
Wide-body
Typical Capacity
315 seats
296 seats
Range
15,372 km
14,140 km
Length
66.8 m
63 m
Wingspan
64.75 m
60.12 m
Cruise Speed
Mach 0.85
Mach 0.85

Cabin Comfort Micro-details

Economy Seat Pitch
31-32 inches
31-32 inches
Economy Seat Width
18.0 inches
17.3 inches
Business Class Type
Lie-flat (1-2-1 layout)
Lie-flat (1-2-1 layout)
Noise Level
Ultra Quiet (Composite)
Ultra Quiet (Composite)
Window Size
Extra Large
Extra Large (Electronic Dimming)
Cabin Humidity
Higher (Composite Fuselage)
Higher (Composite Fuselage)
Power & Charging
Universal AC + USB-A/C
Universal AC + USB-A/C

Performance & Economics

Engine Options
Rolls-Royce Trent XWB
GEnx-1B / Trent 1000
Year Introduced
2015
2014
List Price (Millions USD)
$317.4
$292.5

Welcome to the Aircraft & Cabin Comparison Tool

Many travelers don't realize that **the aircraft type significantly impacts passenger comfort**. Our tool allows you to compare different aircraft models down to the micro-details.

  • **Cabin Humidity**: Modern composite aircraft (like the A350 and 787) feature higher cabin humidity and lower cabin altitude, reducing jet lag.
  • **Noise Levels**: Newer engines make for a quieter ride, allowing for better sleep.
  • **Seat Width**: Airbus aircraft generally feature 18-inch seats in economy, whereas Boeing's 777 usually fits 10-abreast with 17-inch seats.

Frequently Asked Questions

Q: Why does the aircraft type matter for my flight?

A: Different aircraft have varying levels of cabin pressure, humidity, noise, and seat widths. Booking the right aircraft can significantly reduce jet lag and increase comfort, especially on long-haul flights.

Q: Which aircraft is best for reducing jet lag?

A: Composite aircraft, primarily the Airbus A350 and Boeing 787 Dreamliner, are pressurized to a lower altitude (around 6,000 ft instead of 8,000 ft) and have higher humidity, which helps reduce jet lag and dehydration.

Q: Are Airbus or Boeing seats wider?

A: It depends on the specific airline configuration, but Airbus models (like the A350 and A380) typically retain an 18-inch seat width in standard economy, whereas the 10-abreast Boeing 777 usually offers 17-inch wide seats.

Experience Scenarios

4.9/5 Average
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Jet Lag Mitigation
Simulation Result

"A350 humidity data matches real-world findings."

Route Optimization
Simulation Result

"High accuracy in wide-body comfort analysis."

Lounge Planning
Simulation Result

"Helps minimize connection stress significantly."

Baggage Budgeting
Simulation Result

"Reliable fee calculations for pet transport."

Compensation Claim
Simulation Result

"Clear breakdown of EU 261 passenger rights."

Sample scenarios for demonstration purposes.