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CompareA350-900 vs 787-9 Dreamliner
Aircraft comparison

A350-900 vs 787-9 Dreamliner

The A350-900 leads, topping 5 of 7 compared metrics.

The Airbus A350-900 (introduced 2015) and the Boeing Commercial Airplanes 787-9 Dreamliner (introduced 2014) are two aircraft buyers regularly weigh against each other. Both are commercial, which makes them natural cross-shopping rivals. On paper they are closely matched, so the decision usually turns on cabin, economics and availability. undefined

A350-900

Airbus

A350-900

787-9 Dreamliner

Boeing Commercial Airplanes

787-9 Dreamliner

Performance
Range
8,100 nm
7,635 nm
Cruise speed
521 kt
488 kt
Max speed
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Service ceiling
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Rate of climb
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Capacity & dimensions
Max seats
440
420
Crew
Locked — sign in to view
Locked — sign in to view
Max takeoff weight
617,295 lbs
557,000 lbs
Length
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Cabin height
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Powerplant
Engines
2 × Turbofan
2 × Turbofan
Engine model
Rolls-Royce Trent XWB-84
General Electric GEnx-1B76 / Rolls-Royce Trent 1000-TEN

6 more specs per aircraft — ceiling, climb, cabin, dimensions and more — are free with an account.

A350-900 vs 787-9 Dreamliner: the key differences

  • The A350-900 delivers 6% more range (A350-900: 8,100 nm; 787-9 Dreamliner: 7,635 nm).
  • The A350-900 delivers 7% more cruise speed (A350-900: 521 kt; 787-9 Dreamliner: 488 kt).
  • The A350-900 delivers 5% more passenger capacity (A350-900: 440 seats; 787-9 Dreamliner: 420 seats).
  • The A350-900 is the newer design (introduced 2015 versus 2014 for the 787-9 Dreamliner), a gap of 1 years that usually shows up in avionics, cabin systems and fuel burn.
  • The A350-900 is the larger aircraft by maximum takeoff weight (617,295 lbs versus 557,000 lbs), which typically buys more cabin and payload at the cost of higher trip economics.

Which mission suits which aircraft

Both aircraft are built for nonstop ultra-long-haul routes, so outright range rarely separates them — the call leans on cabin (the A350-900 seats more), trip economics and what is actually available on the market. Match the airframe to how you fly most weeks, not to the headline range figure.

Which should you choose?

On published specifications the A350-900 leads on both range and cabin capacity, so it suits operators who want maximum mission flexibility from a single airframe. The 787-9 Dreamliner can still be the smarter buy on acquisition cost, operating economics, runway performance, or current availability — the factors that rarely show up in a spec sheet. Our acquisition advisory team can model both against your actual mission profile before you commit.

A350-900 vs 787-9 Dreamliner: FAQs

Which has the longer range, the A350-900 or the 787-9 Dreamliner?

The A350-900 has the longer published range — 8,100 nm versus 7,635 nm for the 787-9 Dreamliner.

Does the A350-900 or 787-9 Dreamliner seat more passengers?

The A350-900 carries more passengers at maximum configuration — up to 440 seats, compared with 420 on the 787-9 Dreamliner.

Which is faster, the A350-900 or the 787-9 Dreamliner?

The A350-900 cruises faster, at 521 kt versus 488 kt for the 787-9 Dreamliner.

Which is newer, the A350-900 or the 787-9 Dreamliner?

The A350-900 is the newer design, introduced in 2015 versus 2014 for the 787-9 Dreamliner.

Is the A350-900 or the 787-9 Dreamliner the larger aircraft?

By maximum takeoff weight the A350-900 is the larger aircraft — 617,295 lbs versus 557,000 lbs for the 787-9 Dreamliner.

Should I buy the A350-900 or the 787-9 Dreamliner?

On published specifications the A350-900 leads on both range and cabin capacity, so it suits operators who want maximum mission flexibility from a single airframe. The 787-9 Dreamliner can still be the smarter buy on acquisition cost, operating economics, runway performance, or current availability — the factors that rarely show up in a spec sheet. Our acquisition advisory team can model both against your actual mission profile before you commit.

Still weighing up the A350-900 vs 787-9 Dreamliner?

Specs only take you so far. Our advisors give an independent recommendation based on your mission, budget and how you actually fly — and represent your side through to purchase.

How advisory works