Flying the Boeing 787 Dreamliner: A Passenger's Review

The Boeing 787 Dreamliner has been flying passengers since 2011 and remains one of the most genuinely passenger-friendly aircraft ever built. Its design philosophy — driven by composite materials and an obsessive focus on passenger comfort — produced a cabin environment that is measurably better than the aluminum widebodies it replaced on long-haul routes. Here is what actually makes the difference when you are sitting in it.

First Impressions: Boarding a Dreamliner

The first thing most passengers notice stepping onto a 787 is the boarding door itself: it is wider and taller than on older Boeing widebodies, and the entry is more seamless. Inside, the overhead bins are larger and more arched than on the 777 or 767 — each bin is designed to accommodate a standard roll-on bag placed wheel-first, which is genuinely rare on many aircraft types.

The cabin ceiling is noticeably higher than on older jets: the 787's barrel-section fuselage curves up more gently, creating a sense of spaciousness that is not just visual. Passengers seated in window seats do not need to duck when returning from the aisle, something that people over six feet tall will appreciate on the 767 or older Airbus widebodies.

The lighting immediately sets a tone: the 787's LED mood lighting system cycles through colors and intensities that mimic sunrise and sunset, easing jet lag on long eastbound or westbound routes. This is not just aesthetic — the lighting is coordinated with flight time and intended destination timezone, a feature that airlines like ANA and United use to program flight-specific "light sequences" based on the departure and arrival times.

The Windows: Genuinely Different

The 787's windows are the single most discussed physical feature of the aircraft, and they deserve the attention. At 47 × 29 centimeters, they are roughly 65% larger than the windows on a 737 or A320, and about 30% larger than those on the 767. More importantly, the 787 uses electrochromic dimming technology instead of mechanical window shades.

Pressing a button cycles the window through five tint levels, from fully transparent to almost completely opaque. The key advantage over a traditional window shade: even at maximum tint, passengers can still see outside — the sky is visible, the horizon is visible, and that sense of being in the air (which many anxious flyers find calming) is preserved. You can tint your window for sleeping without making the entire window seat feel like a coffin.

One practical note: cabin crew can lock all windows to maximum tint for passenger rest periods on overnight flights. This is the correct approach — and on airlines like Singapore Airlines and Qantas, they do exactly that. On some US carriers, crew members occasionally leave window control entirely to passengers, which means on a daytime Pacific crossing you may be seated next to someone who refuses to tint their window despite bright sunlight hitting everyone around them. The technology is excellent; the crew protocols vary.

Cabin Pressure and Humidity: The Invisible Advantages

The two most significant passenger comfort improvements on the 787 are ones most travelers never consciously notice — but their bodies do.

Cabin altitude: Conventional aluminum aircraft are pressurized to a cabin altitude of 6,000–8,000 feet above sea level. The 787's composite fuselage can withstand higher pressurization differential, allowing Boeing to set the cabin altitude at 6,000 feet or below — equivalent to conditions at a mountain resort. Aluminum aircraft at 8,000 feet cabin altitude force your body into a sustained state equivalent to moderate altitude sickness: reduced oxygen saturation, dehydration, and elevated fatigue. The 787's lower cabin altitude reduces all three.

Humidity: Aircraft cabins are notoriously dry — typical relative humidity on a long-haul flight drops below 12%, similar to a desert. This desiccates mucous membranes, contributes to headaches, and makes drinking alcohol or coffee particularly dehydrating. The 787's composite fuselage does not corrode when exposed to moisture, allowing Boeing to maintain cabin humidity at 15–16% — still low by room standards (typical office air is 30–50%), but meaningfully less desiccating than older jets.

The combined effect is that passengers on long 787 flights typically report feeling less exhausted and less dehydrated than on comparable flights on older widebodies. Airlines that switched from 767s to 787-9s on the same routes — such as United's transatlantic network — have received consistent feedback that passengers prefer the 787, even when food and service standards are identical.

Noise Levels: Genuinely Quieter

The 787's Rolls-Royce Trent 1000 or GE GEnx engines are among the quietest turbofans ever fitted to a widebody aircraft. The serrated nacelle edges (called chevrons) reduce the noise from the jet exhaust mixing with the external airstream. Inside the cabin, composite materials and enhanced acoustic insulation reduce vibration transmission. The result is a cabin noise level that audiologists have measured at approximately 84–86 dB at cruise — several decibels quieter than on comparable Boeing 777 or A330 flights.

The practical effect for passengers is that normal conversation is possible without raising your voice, and sleep is meaningfully easier without earplugs. The hiss of airflow through the ventilation system is also quieter and more uniform than on older jets, avoiding the "wind tunnel" sensation in seats near air vents on older widebodies.

Which Airlines Offer the Best 787 Experience?

The 787 is operated by over 60 airlines worldwide across all three variants (787-8, 787-9, 787-10). The aircraft itself is consistent, but the cabin products installed vary dramatically. Here are some standout operators:

• ANA (Japan): Among the launch customers for the 787, ANA's long-haul 787-9 product includes The Room business class (direct-aisle-access seats) and a premium economy product consistently rated among the world's best. Their 787-8s on domestic ultra-long routes feature a domestic business-class product uncommon elsewhere.
• Singapore Airlines: SIA's 787-10 is the backbone of its regional network and features the airline's latest economy and business seats. The 787-10's longer fuselage provides more total seats without significant pitch reduction.
• Qantas: The airline's 787-9 fleet operates some of the world's longest nonstop flights, including Sydney–London via Perth. Qantas has optimized its 787 cabin specifically for ultra-long-haul comfort, with higher humidity settings and enhanced lighting programs.
• United Airlines: Operates the largest US-based 787 fleet across all three variants. Business class (Polaris) on the 787-9 is excellent; economy is standard US domestic-style configuration with 31-inch pitch in standard economy.
• Ethiopian Airlines: Operates a large 787 fleet and has been expanding its intercontinental network substantially. A high-value option for travel to/from Africa, with competitive fares and consistently improving cabin standards.

For a detailed breakdown of which seats are best on specific 787 variants, see our 787-9 seat guide and 787-8 seat guide. Our 787-9 vs A350-900 comparison also covers how the two leading long-haul aircraft differ from a passenger standpoint.