Boeing 747-8 crew rest: bunks behind the flight deck

The Boeing 747-8 keeps two compartments for crew that passengers on board never see. Simple Flying reports the pilots' bunks sit on the upper deck, right behind the flight deck, while the cabin crew's rest area is further back, above the aft end of the main deck. Both are built for sectors that run past 10 to 12 hours, where regulations call for additional pilots and cabin crew who need somewhere to lie flat.

Where the rest areas sit

Simple Flying reports the pilot compartment holds two horizontal bunks, one stacked above the other, each with bedding, lighting and airflow controls. Curtains and sound dampening cut cabin noise, and off-duty pilots reach the space through a separate door that passengers cannot see into.

The cabin crew area is the larger of the two. Simple Flying says it has multiple bunks so flight attendants can take rest in turns, and a narrow staircase at the back of the passenger cabin leads up to it.

Two bunk rooms, two doors, and a planeload of people sitting a few feet away with no idea either exists.

Not every aircraft has one

Dedicated bunk rooms appear mainly on long-haul and ultra-long-haul jets, where crews rotate duties to manage fatigue, per Simple Flying. On the 747, the 777, the 787 and the Airbus A350 and A380, the spaces sit above the cabin, below it, or just behind the cockpit. Crew only, and pilots and cabin crew usually get separate ones.

Narrowbody jets work differently. Simple Flying reports the Boeing 737 and the Airbus A320 family have no dedicated rest compartments, since their flights are short enough for crews to stay in their seats and rest on the ground between trips. On longer routes flown by those types, an empty passenger seat can be blocked off for a crew member. That is not a bunk room.

The airplane underneath

The 747-8 was the final version of the 747 line. Simple Flying reports the freighter variant first flew on Feb. 8, 2010, from Paine Field in Everett, Washington. The 747-8 Intercontinental, the passenger version, followed on March 20, 2011. Cargolux took the freighter in late 2011, and Lufthansa put the passenger model into service on June 1, 2012, between Frankfurt and Washington.

Boeing kept the 747-400 as the starting point and changed a great deal, Simple Flying reports: a new wing design, with raked wingtips of the kind used on the 787, GEnx-2B engines, updated avionics, and a quieter cabin. Per Lufthansa figures cited by Simple Flying, the aircraft is 250 feet 4 inches long, spans 224 feet 5 inches, cruises at 570 mph, tops out at 43,000 feet and flies 8,140 miles. Maximum takeoff weight is listed at 975,000 lb.

What the rest of the fleet does

Simple Flying reports the same thinking shows up across modern long-haul aircraft. On the 787, the A350 and the 777, pilots get flat or semi-flat bunks above the main deck, while cabin crew make do with smaller spaces, often closed off with curtains or built as modules. The placement moves around, the priorities do not: privacy, comfort and enough sleep to stay alert.

Cabin crew historically drew the worse facilities, Simple Flying notes, and that is one of the things newer designs address. Simple Flying reports the focus is shifting from hitting a rest-time minimum to sleep quality itself, with circadian-friendly lighting, better air circulation, and monitoring systems that could one day track sleep and feed airline scheduling software. Modular, lightweight compartments can now be fitted in more parts of a cabin, which matters for long-range narrowbodies with little room to spare. Regulators are expected to tighten the rules around rest quality, not only how long a break lasts.

What it means for your next trip

Nothing about the bunk rooms changes your seat, your fare or your bag. What it does explain is why a long widebody flight carries more pilots and cabin crew than a short one, and why a passenger seat sometimes disappears from the map on a long narrowbody route. If you want to fly the 747-8 as a passenger, Lufthansa is the airline that introduced it, according to Simple Flying.

• Boeing 747-8
• crew rest areas
• flight crew fatigue
• long-haul flights
• Lufthansa