Overview

KLM Royal Dutch Airlines, commonly known as KLM, is the flag carrier of the Netherlands and a major international full-service airline headquartered in Amstelveen. Its principal hub is Amsterdam Airport Schiphol, from which it operates scheduled passenger and cargo services across Europe, the Americas, Africa, the Middle East and Asia. The airline is part of the Air France-KLM group and the SkyTeam alliance, but continues to operate under its own brand, design language, service proposition and operating certificate. KLM was established on 7 October 1919 after the ELTA aviation exhibition in Amsterdam helped stimulate Dutch interest in commercial aviation. Queen Wilhelmina granted the company the royal predicate before its formal incorporation. Albert Plesman became its first administrator and director and shaped the airline around a long-term international network. KLM's first flight took place in May 1920 between London and Amsterdam. During the 1920s it developed a European schedule and began building a reputation for operational continuity and intercontinental ambition. The airline was an early pioneer of long-distance scheduled aviation. It conducted an experimental flight to Batavia, in the Dutch East Indies, in 1924 and began regular Amsterdam–Batavia service in 1929. That route became one of the world's longest scheduled air services of its era and connected the Netherlands with what is now Indonesia. KLM later expanded into the Caribbean and the Americas, including an experimental transatlantic service to Curaçao in 1934 and scheduled flights to New York after the Second World War. The Second World War severely disrupted the European network. Aircraft and crews were scattered across several regions, and some aircraft were used in allied-linked operations. KLM nevertheless maintained activities in the Caribbean and rebuilt its European and intercontinental network soon after 1945. In May 1946 it became the first continental European airline to operate scheduled transatlantic flights between Amsterdam and New York. Postwar growth brought pressurized piston aircraft, turboprops and then jets. KLM introduced Douglas DC-8 aircraft in 1960, Douglas DC-9 aircraft on European routes in 1966, Boeing 747 wide-body aircraft in 1971 and McDonnell Douglas DC-10 aircraft in the early 1970s. The airline also developed passenger-freighter combination aircraft, reflecting the importance of cargo to its network economics. Government ownership increased during periods of financial pressure, including the oil-crisis era, although management remained institutionally distinct from the state. From the 1980s onward, KLM expanded its hub-and-spoke model at Schiphol and strengthened its North American presence. It acquired a 20% stake in Northwest Airlines in 1989, a step that contributed to the later transatlantic cooperation between the two airlines. In 2004 KLM merged with Air France through the creation of the Air France-KLM holding company. Air France and KLM retained separate consumer brands, networks and operating identities while coordinating within the group. Today KLM's business includes passenger transportation, cargo, loyalty and associated travel services. Its European feeder network is supported by KLM Cityhopper; the wider group also includes or has included related carriers and businesses such as Transavia and Martinair. KLM markets multiple cabin products, including World Business Class, Premium Comfort Class, Economy Comfort and standard Economy. Its public positioning combines Dutch identity, international connectivity, full-service travel and increasing attention to emissions reduction, fleet renewal and sustainable aviation. The airline remains a prominent Schiphol hub operator and a central brand within Air France-KLM.

History

KLM was founded in October 1919 by a group of Dutch businesspeople led operationally by Albert Plesman. The company received the royal predicate from Queen Wilhelmina before incorporation, giving it the name Koninklijke Luchtvaart Maatschappij, or Royal Aviation Company. Its inaugural flight in May 1920 linked London and Amsterdam. During the 1920s KLM developed a European network and standardized much of its early fleet around Fokker aircraft. The airline's defining early achievement was its commitment to intercontinental flying. An experimental flight to Batavia took place in 1924, followed by further trials and the beginning of regular Amsterdam–Batavia service in 1929. KLM also expanded toward the Caribbean and conducted an experimental Amsterdam–Curaçao flight in 1934. Aircraft such as the Douglas DC-2 and DC-3 improved range, reliability and payload capability, while the company developed experience in operating long routes with difficult infrastructure and weather conditions. The Second World War fragmented KLM's operations. European flights were restricted after the invasion of the Netherlands, and aircraft and crews were dispersed. Some KLM aircraft operated in allied-linked services under other arrangements, while the Caribbean network continued. Several aircraft were lost in wartime incidents, including the aircraft later associated with BOAC Flight 777 and the loss of the Pelikaan over Western Australia. After 1945, KLM rapidly rebuilt its European and intercontinental network. In 1946 it opened scheduled Amsterdam–New York service, and by the late 1940s it had restored connections to Africa, the Americas and the Caribbean. The postwar period also brought recurring tension between expansion, fleet investment and financial stability. The Dutch government acquired a significant stake and later increased its ownership during difficult periods, including the transition to jets and the economic effects of the 1973 oil crisis. KLM's fleet evolved through Lockheed Constellations, Douglas DC-6s, Convair 240s, turboprops and jet aircraft. The DC-8, DC-9, Boeing 747 and DC-10 established the basis for the modern long-haul and European network. KLM also developed combi aircraft able to carry passengers and freight on the main deck, reflecting the strategic importance of cargo. During the 1980s and 1990s KLM concentrated on Schiphol as a connecting hub and expanded its partnerships. It acquired a 20% stake in Northwest Airlines in 1989. The resulting cooperation became an important transatlantic relationship and anticipated the airline industry's broader shift toward alliances, shared networks and coordinated schedules. KLM introduced newer wide-body aircraft, including Boeing 747-400 aircraft, while continuing to serve a broad range of European and intercontinental destinations. In 2004 KLM merged with Air France through the creation of Air France-KLM. The transaction changed the corporate ownership structure but did not eliminate the KLM identity. KLM continued to operate from Amsterdam under its own name, supported by KLM Cityhopper for regional European flying and by cargo-related operations. Its network and commercial proposition have since been managed within the broader group and alliance environment. KLM's contemporary identity combines Dutch national symbolism with international full-service aviation. The company sells multiple cabins and travel classes, operates passenger and cargo services, and participates in the Flying Blue loyalty programme. Its strategic challenges include the cost and capacity pressures of hub aviation, competition from network carriers and low-cost airlines, airport constraints, labor and regulatory requirements, and aviation's environmental impact. Fleet renewal, emissions reduction and the development of more sustainable aviation practices are therefore important parts of its current public strategy.

2004
Air France–KLM merger
[1]KLMen.wikipedia.org
Air France and KLM combine under a joint holding company while preserving their separate brands.
1989
Northwest Airlines investment
[1]KLMen.wikipedia.org
KLM acquires a 20% stake in Northwest Airlines.
1971
Boeing 747 enters the fleet
[1]KLMen.wikipedia.org
KLM begins operating Boeing 747 wide-body aircraft.
1960
First jet aircraft enters service
[1]KLMen.wikipedia.org
The Douglas DC-8 becomes KLM's first jet type.
1946
Scheduled New York service begins
[1]KLMen.wikipedia.org
KLM launches scheduled Amsterdam–New York service.
1929
Regular Batavia service begins
[1]KLMen.wikipedia.org
KLM starts regular service between Amsterdam and Batavia.
1924
First experimental flight to Batavia
[1]KLMen.wikipedia.org
KLM undertakes an early intercontinental flight toward the Dutch East Indies.
1920
First KLM flight
[1]KLMen.wikipedia.org
The first KLM service flies between London and Amsterdam.
1919
KLM is founded
[1]KLMen.wikipedia.org
KLM is incorporated in the Netherlands and receives the royal predicate associated with its name.

Products and positioning

Premium, full-service international airline built around Dutch heritage, Amsterdam connectivity, operational reliability and a broad intercontinental network, with sustainability and fleet modernization as continuing strategic themes.

Airline service · 1920
Passenger air transport
KLM operates scheduled passenger services from its Amsterdam Schiphol hub across Europe and to long-haul destinations worldwide. The offering spans several cabin classes and combines point-to-point travel with connecting itineraries through Amsterdam.
Premium cabin
KLM World Business Class
KLM's long-haul business-class product provides a premium cabin experience on intercontinental services. It is positioned around enhanced seating, onboard service and airport privileges compared with the airline's economy cabins.
Premium cabin
KLM Premium Comfort Class
Premium Comfort is KLM's intermediate long-haul cabin between Economy and World Business Class. It is designed to provide additional space and a more elevated service proposition on equipped aircraft.
Economy cabin
KLM Economy Comfort
Economy Comfort provides an enhanced economy seating option, generally emphasizing additional legroom or a more convenient seat location compared with standard Economy, subject to aircraft and route configuration.
Air cargo
KLM Cargo
KLM Cargo handles freight transportation using the airline's passenger network and dedicated or associated cargo capacity. Cargo has been part of KLM's intercontinental business since its early long-distance operations.
Loyalty programme
Flying Blue
Flying Blue is the loyalty programme used across Air France-KLM and associated partners. Members can earn and redeem rewards connected with eligible flights and other travel activity.

Controversies

2026
U.S. fines Air France and KLM over flights in prohibited Iraqi airspace
The U.S. Transportation Department said it was fining Air France and KLM a total of $425,000 for flights below the required minimum altitude in FAA-prohibited Iraqi airspace. The airlines said air traffic controllers had instructed crews to descend or refused to allow them to ascend, and argued the flights should qualify for the emergency-situations exemption.
Source
2025
Family sues Delta and KLM over alleged bed bug infestation on flight
A Virginia family filed a lawsuit in the U.S. District Court for the Western District of Virginia against Delta Air Lines and KLM Royal Dutch Airlines. The family claims they were bitten by bed bugs during a KLM-operated flight from Atlanta to Amsterdam, which they purchased through Delta's SkyMiles program. They are seeking $200,000 in damages.
Source
2020
KLM apologizes over crew-only lavatory notice on flight to Incheon
KLM publicly apologized after its crew reserved lavatories for crew use and posted a notice only in Korean on a flight to Incheon. The incident prompted accusations that Korean passengers had been discriminated against; KLM said the decision was made by the crew and that the issue was under internal investigation.
Source

Brand decisions

2004
Combination with Air FranceM&A
Background
The airline industry was consolidating around multinational groups and coordinated international networks.
Action taken
KLM merged with Air France through the formation of Air France-KLM.
Aftermath
KLM retained its brand and Amsterdam-based operations while becoming a subsidiary within the Air France-KLM group.
Source
1989
Investment in Northwest AirlinesM&A
Background
KLM sought to extend its worldwide network as European aviation liberalization and international competition increased.
Action taken
KLM acquired a 20% stake in Northwest Airlines and developed closer transatlantic cooperation.
Aftermath
The relationship strengthened KLM's North American network and contributed to the later development of large-scale airline alliances.
Source
1929
Launch of regular Amsterdam–Batavia serviceProduct launch
Background
KLM's experimental intercontinental flights demonstrated the feasibility of a regular connection between the Netherlands and the Dutch East Indies.
Action taken
The airline introduced scheduled service between Amsterdam and Batavia.
Aftermath
The route became a landmark in the development of long-distance scheduled commercial aviation.
Source

Recent events

2004
Air France and KLM form a holding group[1]KLMen.wikipedia.org
M&A
The two airlines combined under Air France-KLM while retaining separate brands and operating identities.
1989
KLM acquires a stake in Northwest Airlines[1]KLMen.wikipedia.org
M&A
KLM acquired a 20% interest in Northwest Airlines as part of its strategy to build a worldwide network.
1971
KLM introduces Boeing 747 operations[1]KLMen.wikipedia.org
Product launch
The Boeing 747 became KLM's first wide-body Boeing type and expanded its long-haul capacity.
1960
KLM enters the jet age with the Douglas DC-8[1]KLMen.wikipedia.org
Product generation
The airline introduced its first Douglas DC-8 jet aircraft.
1946
KLM launches scheduled Amsterdam–New York flights[1]KLMen.wikipedia.org
Product launch
KLM became the first continental European airline to operate scheduled transatlantic flights to New York.
1929
KLM starts scheduled Amsterdam–Batavia service[1]KLMen.wikipedia.org
Product launch
Regular service to Batavia established one of the earliest long-distance intercontinental airline routes.
1920
KLM begins its first commercial flight[1]KLMen.wikipedia.org
Other
KLM operated its first flight between London and Amsterdam using a leased de Havilland aircraft.
1919
KLM is established with the royal predicate[1]KLMen.wikipedia.org
Other
The airline was founded in the Netherlands after Queen Wilhelmina granted the future company its royal designation.