
A narrow-body aircraft or single-aisle aircraft is an
airliner
An airliner is a type of airplane for transporting passengers and air cargo. Such aircraft are most often operated by airlines. The modern and most common variant of the airliner is a long, tube shaped, and jet powered aircraft. The largest ...
arranged along a single aisle, permitting up to 6-abreast
seating in a
cabin less than in width.
In contrast, a
wide-body aircraft is a larger airliner usually configured with multiple
aisle
An aisle is a linear space for walking with rows of non-walking spaces on both sides. Aisles with seating on both sides can be seen in airplanes, in buildings such as churches, cathedrals, synagogues, meeting halls, parliaments, courtrooms, ...
s and a
fuselage
The fuselage (; from the French language, French ''fuselé'' "spindle-shaped") is an aircraft's main body section. It holds Aircrew, crew, passengers, or cargo. In single-engine aircraft, it will usually contain an Aircraft engine, engine as wel ...
diameter of more than , allowing at least seven-abreast seating and often more
travel classes.
Market
Historically, beginning in the late 1960s and continuing through the 1990s, twin engine narrow-body aircraft, such as the
Boeing 737 Classic
The Boeing 737 Classic is a series of narrow-body aircraft, narrow-body airliners produced by Boeing Commercial Airplanes, the second generation of the Boeing 737 series of aircraft.
Development began in 1979 and the first variant, the 737-300 ...
,
McDonnell-Douglas MD-80 and
Airbus A320
The Airbus A320 family is a series of narrow-body airliners developed and produced by Airbus.
The A320 was launched in March 1984, Maiden flight, first flew on 22 February 1987, and was introduced in April 1988 by Air France.
The first membe ...
were primarily employed in short to medium-haul markets requiring neither the range nor the passenger-carrying capacity of that period's wide-body aircraft.
The re-engined
Boeing 737 MAX and
Airbus A320neo
The Airbus A320neo family is an incremental development of the A320 family of narrow-body airliners produced by Airbus.
The A320neo family (''neo'' being Greek for "new", as well as an acronym for "new engine option") is based on the Airbus A3 ...
jets offer 500 miles more range, allowing them to operate the 3,000 miles
transatlantic flights between the eastern U.S. and Western Europe, previously dominated by wide-body aircraft.
Norwegian Air Shuttle,
JetBlue and
TAP Portugal will open up direct routes bypassing
airline hub
An airline hub or hub airport is an airport used by one or more airlines to concentrate passenger traffic and flight operations. Hubs serve as transfer (or stop-over) points to help get passengers to their final destination. It is part of the s ...
s for lower fares between cheaper, smaller airports.
The
Boeing 737NG 3,300-mile range is insufficient for fully laden operations and operates at reduced capacity like the
Airbus A318, while the
Airbus A321LR could replace the less
fuel efficient Boeing 757
The Boeing 757 is an American Narrow-body aircraft, narrow-body airliner designed and built by Boeing Commercial Airplanes.
The then-named 7N7, a twinjet successor for the trijet Boeing 727, 727, received its first orders in August 1978.
The ...
s used since their production ended in 2004.

Boeing will face competition and pricing pressure from the
Embraer E-Jet E2 family,
Airbus A220 (formerly Bombardier CSeries) and
Comac C919.
Between 2016 and 2035, ''
FlightGlobal'' expects 26,860 single-aisles to be delivered for almost $ billion, 45% Airbus A320 family ceo and neo and 43%
Boeing 737 NG and max.
By June 2018, there were 10,572 Airbus A320neo and
Boeing 737 MAX orders: 6,068 Airbuses (%, 2,295 with CFMs, 1,623 with PWs and 2,150 with not yet decided engines) and 4,504 Boeings (%); 3,446 in Asia-Pacific (%), 2,349 in Europe (%), 1,926 in North America (%), 912 in Latin America (%), 654 in Middle East (%), 72 in Africa (%) and 1,213 not yet bounded (%).
Many airlines have shown interest in the
Airbus A321LR or its
A321XLR derivative, and other extended-range models, for thin
transatlantic and
Asia-Pacific routes.
Examples
Six-abreast cabin
Five-abreast cabin
Four-abreast cabin
Three-abreast cabin
Two-abreast cabin
Image gallery
File:Air New Zealand Beech 1900D cabin.jpg, Two-abreast Beech 1900
File:Mesaba Airlines Saab 340 (3372416219).jpg, Three-abreast Saab 340
File:Interior_of_an_Virgin_Australia_(VH-ZPK)_Embraer_190.jpg, Four-abreast Embraer E190
File:Inside a Boeing 717.jpg, Five-abreast Boeing 717
The Boeing 717 is an American five-abreast narrow-body aircraft, narrow-body airliner produced by Boeing Commercial Airplanes. The Twinjet, twin-engine airliner was developed for the 100-seat market and originally marketed by McDonnell Dougla ...
File:AirAsia interior.jpg, Six-abreast Airbus A320
The Airbus A320 family is a series of narrow-body airliners developed and produced by Airbus.
The A320 was launched in March 1984, Maiden flight, first flew on 22 February 1987, and was introduced in April 1988 by Air France.
The first membe ...
See also
*
List of regional airliners
*
Regional jet
*
Middle of the market airliners
*
Wide-body aircraft
Notes
References
{{DEFAULTSORT:Narrow-Body Aircraft
Aircraft configurations
Airliners