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Data verified on 2026-03-11
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Boeing 777-300ER vs Airbus A350-1000: Long-haul Battle

The two giants of long-haul travel. Deep dive into seat width, cabin altitude, humidity, and passenger experience.

Boeing
Boeing 777-300ER
Airbus
Airbus A350-1000

Technical Specifications

Manufacturer
Boeing
Airbus
Type
Wide-body
Wide-body
Typical Capacity
396 seats
366 seats
Range
13,649 km
16,112 km
Length
73.9 m
73.79 m
Wingspan
64.8 m
64.75 m
Cruise Speed
Mach 0.84
Mach 0.85

Cabin Comfort Micro-details

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

Performance & Economics

Engine Options
GE90-115B
Rolls-Royce Trent XWB-97
Year Introduced
2004
2018
List Price (Millions USD)
$375.5
$366.5

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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Compensation Claim
Simulation Result

"Clear breakdown of EU 261 passenger rights."

Baggage Budgeting
Simulation Result

"Reliable fee calculations for pet transport."

Lounge Planning
Simulation Result

"Helps minimize connection stress significantly."

Route Optimization
Simulation Result

"High accuracy in wide-body comfort analysis."

Sample scenarios for demonstration purposes.