Singapore Airlines Limited is the flag carrier of Singapore with its hub located at Changi Airport. The airline flies a diverse fleet of 160 Airbus and Boeing passenger and freighter aircraft. Historically, it was the launch customer for the Airbus A380—the world's largest passenger aircraft—and the Boeing 787-10, as well as the first operator of the ultra-long-range version of the Airbus A350-900. The airline has been a member of Star Alliance since April 2000, and ranks amongst the top 15 carriers worldwide in terms of revenue passenger kilometres and international passengers carried.

Singapore Airlines Group has more than 20 subsidiaries, including numerous airline-related businesses. SIA Engineering Company handles maintenance, repair and overhaul (MRO) operations across nine countries, while Singapore Airlines Cargo manages the group's freighter fleet and cargo-hold capacity. Scoot, a wholly owned subsidiary, operates as a low-cost carrier. The airline is also notable for highlighting the "Singapore Girl" as its central figure in its corporate branding.

The airline is widely recognised for its service quality. It is certified as a 5-star airline and has been ranked as the world's best airline by Skytrax six times. It also frequently appears at the top of corporate rankings such as Fortune's 2026 World’s Most Admired Companies list, where it ranked 24th overall across all industries and first in the airline category.

History

Singapore Airlines traces its corporate origins to the 1947 incorporation of Malayan Airways, which operated its inaugural commercial flight connecting Kallang Airport with Kuala Lumpur, Ipoh and Penang. Following the separation of Singapore from Malaysia, the carrier was restructured as Malaysia–Singapore Airlines (MSA) in 1966. Strategic differences later led to an asset division, resulting in the official 1972 launch of Singapore Airlines as an independent entity.

The airline retained the international route network out of Singapore International Airport at Paya Lebar and the sarong kebaya uniform for its cabin crew designed by Pierre Balmain, marketed as the "Singapore Girl". Under its early leadership, the airline rapidly built a premium global reputation, later becoming the launch customer for the Airbus A380 in 2007 and spearheading some of the world's longest non-stop commercial flights from Changi Airport to John F. Kennedy International Airport in New York City.

Corporate affairs

Singapore Airlines is majority-owned by the Singapore government's investment and holding company Temasek Holdings, which holds 55% of voting stock as of 31 March 2020.

Nevertheless, while the government holds a golden share via the country's Ministry of Finance, it stressed its non-interference in the management of the company, a point emphasised by Lee Kuan Yew when he said Singapore Changi Airport's front-runner status as an aviation hub is more important than SIA. However, he was personally involved in easing tensions between the company and its pilots in the early 2000s, warned the airline to cut costs, and made public his advice to the airline to divest from its subsidiary companies.

Singapore Airlines is headquartered at Airline House, a former hangar at Changi Airport in Singapore. – Airline House is not mentioned by name, but it is referred to as a hangar.

In November 2022, Tata Group reached an agreement with Singapore Airlines, in which the joint-venture Indian full-service carrier Vistara merged with Tata-owned Air India to form a single entity with an expanded network and broader fleet. The merger officially took place on 12 November 2024, with Air India as the surviving company. Singapore Airlines now holds a 25.1% stake in the company.

In November 2024, Singapore Airlines said it was feeling the impact of the aviation industry’s widespread supply-chain issues, estimating it is likely to have five fewer aircraft than planned by the end of the 2024 fiscal year, with 204 jets in fleet, due to delivery delays.

Business trends The key trends for Singapore Airlines are (as of the financial year ending 31 March): Revenue(S$ m)Net profit(S$ m)Number ofemployeesNumber ofpassengers(m)Passengerload factor(%)Number ofdestinationsFleet sizeReferences201111,7391,01113,58816.678.564108201212,07039013,89317.177.463100201312,387−69414,15618.279.363101201412,47953814,24018.678.963103201512,41854014,04018.778.560105201611,68667213,98319.079.660102201711,09451414,42318.979.0 61106201812,8071,32415,62019.581.162107201913,14477915,94320.783.163121202013,012−28316,76020.981.96612220213,478−3,18315,7900.413.44711320227,068−31414,5263.332.669123202315,5902,21814,80318.185.874133202416,1772,57016,64323.787.173142202516,7382,46117,91226.586.179145

Branding

Branding and publicity efforts have revolved primarily around its flight crew, in contrast to most other airlines, who tend to emphasise aircraft and services in general. In particular, the promotion of its female flight attendants known as Singapore Girls has been widely successful and is a common feature in most of the airline's advertisements and publications.

The Singapore Airlines logo is a stylised bird, which has no relation to the keris. However, the keris, which originated in the era of Malayan Airways, is a legacy central component in Singapore Airlines' branding, such as the SilverKris lounge, the KrisFlyer frequent-flyer programme, and the KrisWorld entertainment system. The logo has remained unchanged since Singapore Airlines' inception from the split of Malaysia–Singapore Airlines, except for a minor tweak in 1987."Mr SIA Fly Past: Introducing the life and times of a legend- Lim Chin Beng- who was instrumental in the creation of Singapore Airlines" (2015) by Ken Hickson; . Chapter 4 Foreword

Corporate livery

Original MSA livery (1966–1972) In May 1966, Malaysian Airways (MAL) became Malaysia–Singapore Airlines (MSA). The original MSA livery features a yellow MSA logo on the vertical stabiliser and a black nose, with a white and grey fuselage. All aircraft in this original livery have been repainted or retired.

Second-generation livery (1972–1987) Following the spinoff of Malaysia-Singapore Airlines, Singapore Airlines introduced a second-generation livery features a blue and yellow strip on the windows on the white fuselage, with the stylised bird logo in yellow. The word "Singapore Airlines" was stylised in italics.

Third-generation livery (1987–present) The current livery has only some minor changes, and the gold-blue colour scheme and the bird logo have been retained. In the change to the current livery, the yellow rear fuselage was changed to metallic gold with a new orange line added above it. The same orange line was also added behind the bird logo. The font typeface of the word "Singapore Airlines" was modified.

However, in 2005, the livery received a minor update where the "Singapore Airlines" wording was enlarged and shifted closer towards the front of the aircraft, and the bird logo was also enlarged. The blue/gold sections of the tail is cut horizontally. The first set of windows are also no longer left out from the blue/gold/yellow strip. The engine logos were also subsequently removed since October 2007.

Destinations

Singapore Airlines flies on five continents from its primary hub in Singapore.

After the Asian financial crisis in 1997, Singapore Airlines discontinued its routes to Berlin, Darwin, Cairns, Hangzhou, Kagoshima, and Sendai. Toronto was discontinued earlier, in 1992, due to a petition from Air Canada. During the SARS outbreak in 2003–04, Singapore Airlines ceased flights to Brussels, Chicago, Las Vegas, Hiroshima, Kaohsiung, Madrid, Mauritius, Shenzhen, Surabaya, and Vienna. Singapore Airlines discontinued flights to Vancouver and Amritsar in 2009, and São Paulo in 2016.

The airline has a key role in the Kangaroo Route, operating flights between Australia and the United Kingdom via Singapore. It flew 11.0% of all international traffic into and out of Australia in the month ended March 2008. As of summer 2023, it operated more flights to Australia than any other country. Singapore Airlines also operated flights between Singapore and Wellington, New Zealand via Canberra until May 2018, when the intermediate stop was changed to Melbourne. This route was known as the Capital Express. The route was suspended in 2020 due to the COVID-19 pandemic.

Singapore Airlines has taken advantage of liberal bilateral aviation agreements between Singapore and Thailand, and with the United Arab Emirates, to offer more onward connections from Bangkok and Dubai, respectively.

In 2005, AirAsia, a low-cost carrier (LCC) based in Malaysia, accused Singapore Airlines of double standards, when it claimed that the Government of Singapore attempted to keep it out of the Singapore market, despite desiring to fly routes out of Australia itself. In 2007, Singapore Airlines welcomedSingapore Airlines CEO welcomes opening of Kuala Lumpur route . International Herald Tribune (25 October 2007). Retrieved on 16 December 2010.Rivals welcome – if existing carriers not affected: SIA . Straitstimes.com. Retrieved on 16 December 2010. the liberalisation of the Singapore-Kuala Lumpur route, previously restricted to Singapore Airlines and Malaysia Airlines under rules designed to protect the state-run airlines from competition for over three decades,Singapore-Malaysia route finally has some competition . china.org.cn. Retrieved on 16 December 2010. Earth Times News (1 February 2008). Retrieved on 16 December 2010. accounting for about 85% of the over 200 flight frequencies then operated.Malaysia's AirAsia covets Singapore-Kuala Lumpur route . Taipei Times (9 December 2010). Retrieved on 16 December 2010. A highly lucrative route for LCCs due to its short distance and heavy traffic as the fourth-busiest in Asia, bringing Singapore Airline's capacity share on the route down to about 46.7%, Malaysia Airlines' down to 25.3%, and increase to 17.3% to the three LCCs now permitted on the route, and the remainder shared by three other airlines as of 22 September 2008. Until 1 December 2008, Singapore Airlines operated six flights per day. Singapore Airlines operated four flights per day plans from 1 December 2008 when the route was completely opened, while its sister airline SilkAir also operated four flights per day.More SIA S'pore-KL flights . Straitstimes.com (30 September 2008). Retrieved on 16 December 2010. Malaysia Airlines, the main opponent to the liberalisation of the routeAFP: Malaysia Airlines "disappointed" over the end of KL-Singapore monopoly . Afp.google.com (25 October 2007). Retrieved on 16 December 2010. and deemed to be the party that stands to lose the most, continued to codeshare with both Singapore Airlines and SilkAir on the route.

Singapore Airlines operated two of the longest flights in the world, both nonstop flights from Singapore to Los Angeles and Newark with Airbus A340-500 aircraft. All A340-500s were phased out in 2013 and nonstop flights to both destinations were terminated. Nonstop service to Los Angeles was terminated on 20 October 2013 (the airline continues to serve Los Angeles from Singapore via Tokyo-Narita), and the nonstop service to Newark was terminated on 23 November 2013 in favour of a Singapore-New York JFK route via Frankfurt.

From 23 October 2016, Singapore Airlines resumed non-stop flights from Singapore to the United States, beginning with San Francisco. The route is flown by the A350-900 aircraft and includes Business, Premium Economy, and Economy classes. This was followed by the resumption of non-stop flights to Newark and Los Angeles from 11 October 2018 and 2 November 2018, respectively, with the delivery of the Airbus A350-900ULRs, allowing the airline to operate two of the world's longest non-stop flights again.

World's longest non-stop scheduled flight routes