New Airline CO2 Emissions Monitor From Cirium Reveals 40% Less Fuel Burnt From Flights Flown Globally In 2021
10.11.2021 11:00:00 EET | Business Wire | Press release
Cirium, the aviation analytics company, today launched its Global Aircraft Emissions Monitor, providing a highly accurate measure of CO2 emissions and fuel consumption from flights flown globally.
This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20211110005600/en/
Cirium data shows the global flights tracked and fuel burn Jan-Nov 2021 versus 2019. (Graphic: Business Wire)
New insights from Cirium show that airlines have burnt 40% less fuel from flights in 2021 year-to-date compared to the same period in 2019.
The reduction in flight-produced carbon emissions is attributed to the drop in flights worldwide because of the dramatic impact that COVID-19 had on air travel. Flights tracked year-to-date are 29% down versus 2019.
The fuel burn has increased as domestic and international flights have started to return but not as much as expected compared to 2019—before the pandemic. The airlines have been flying their aircraft far fewer hours and prioritizing more efficient aircraft.
“To achieve the aggressive targets for aviation to reach net zero emissions by 2050, a thorough understanding is needed of all elements of an aircraft used for flights and the exact flight operations,” said Jeremy Bowen, CEO at Cirium.
“Cirium’s Global Aircraft Emissions Monitor boasts data of the highest quality and validity. The need for greater sustainability is clear and Cirium is committed to supporting the industry’s decision-making based on accurate carbon emissions tracking.”
The uniqueness of the product derives from the data, which is obtained from the widest and deepest data warehouse in the aviation industry. No other independent source can provide calculations based on the same blended data sets. The Monitor’s custom data calculations are based on hundreds of flight and aircraft variables for maximum accuracy. These variables include actual flight and taxi times, cabin configuration, aircraft operating empty weight, assumed cargo tonnage, aircraft/engine type, winglet equipage, aircraft age and more.
Tests conducted on the Global Aircraft Emissions Monitor have validated its accuracy in the order of 1%.
The Global Aircraft Emissions Monitor includes customized options for CO2 emissions and fuel consumption. It applies complete profiles of actual flights and aircraft, which are fused with block fuel burn models.
While aviation has reduced its emissions overall this year, travel is recovering, with Cirium forecasts projecting for global recovery to 2019 levels potentially by 2023. Cirium’s Fleet Forecast also predicts that based on the flight capacity of the increasing fleet to be in service by 2039, fuel burn may reach 485 million tons. This equates to 1,530 million tons of CO2 emissions, excluding any initiatives for sustainable aviation fuels (SAF) or offsetting.
Carbon emissions and fuel consumption from flights are increasingly becoming the centre focus for all airlines, airports aviation finance, aircraft manufacturers, air traffic management, government, and fuel providers.
The comprehensiveness of the Cirium Global Aircraft Emissions Monitor will enable organizations to track emissions as a measure of efficiency, understand aspects of total cost of ownership, understand the profile of a current operator, gain a better understanding of the climate impact, benchmark the competition, and create fuel demand models.
Find out more at https://cirium.com/EmissionsMonitor .
-End-
For further information please visit https://www.cirium.com and follow Cirium updates via LinkedIn and Twitter.
About Cirium
Cirium brings together powerful data and analytics to keep the world moving. Delivering insight, built from decades of experience in the sector, enabling travel companies, aircraft manufacturers, airports, airlines and financial institutions, among others, to make logical and informed decisions which shape the future of travel, growing revenues and enhancing customer experiences. Cirium is part of RELX, a global provider of information-based analytics and decision tools for professional and business customers. The shares of RELX PLC are traded on the London, Amsterdam and New York Stock Exchanges using the following ticker symbols: London: REL; Amsterdam: REN; New York: RELX.
To view this piece of content from cts.businesswire.com, please give your consent at the top of this page.
View source version on businesswire.com: https://www.businesswire.com/news/home/20211110005600/en/
Contact information
For media enquiries please contact:
Mike Arnot, Juliett Alpha via cirium@juliettalpha.com
or the Cirium media team at media@cirium.com
About Business Wire
For more than 50 years, Business Wire has been the global leader in press release distribution and regulatory disclosure.
Subscribe to releases from Business Wire
Subscribe to all the latest releases from Business Wire by registering your e-mail address below. You can unsubscribe at any time.
Latest releases from Business Wire
REJO brings CUBE modular device to Japan in its global premiere16.2.2026 04:00:00 EET | Press release
REJO, a pioneering global provider of heat-not-burn (HNB) solutions, today announced the global debut of REJO CUBE, its latest modular HNB device, in Japan. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260215596376/en/ REJO CUBE DEVICE-Product Infographic Breaking away from conventional HNB design norms, REJO CUBE introduces a bold new device option featuring a trendy design and dual-mode inhalation experience, launching on Japan’s major e-commerce retail channels from February 16. This launch marks the brand’s latest move following REJO Mate Air’s introduction in Japan in July 2025, when the device’s compact design, smooth mouthfeel, and Puff Twice feature won widespread acclaim among local adult users. REJO CUBE speak for REJO’s ongoing commitment to placing user experience at the core of its research and development effort, bringing kit flexibility with modular design, deep user engagement with interactive features, and
Sultan bin Ahmed Visits Shanghai Film Studios, Film Park and Stadium15.2.2026 21:24:00 EET | Press release
His Highness Sheikh Sultan bin Ahmed bin Sultan Al Qasimi, Deputy Ruler of Sharjah and Chairman of the Sharjah Media Council, visited the 800,000-square-metre Shanghai Film Studios and Film Park in the town of Shidon in the Chinese city of Shanghai on Saturday. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260215440594/en/ Sultan bin Ahmed visits Shanghai Film Studios, Film Park and Stadium (Photo: AETOSWire) His Highness watched a video outlining the specifications of the Shanghai studios, which comprise 4 professional studios ranging in size from 800 to 3000 square metres, a large costume warehouse, production support facilities, classic cars, and an integrated set of production services. His Highness was briefed on the work produced using artificial intelligence technologies. He toured the sound recording rooms, image quality control, editing and post-production facilities, and listened to an explanation on the developme
Estithmar Holding Establishes “Estithmar Capital” for Financial Investment Management15.2.2026 19:45:00 EET | Press release
Estithmar Holding Q.P.S.C. announced today the establishment of its fifth group, “Estithmar Capital,” in a strategic step aimed at strengthening the company’s expansion and diversifying the sectors in which it operates. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260215458570/en/ Estithmar Holding Establishes “Estithmar Capital” for Financial Investment Management (Photo: AETOSWire) Estithmar Capital will specialize in managing financial investments, strengthening institutional governance, and operating under clear frameworks for compliance, regulation, and risk management, reflecting Estithmar Holding’s vision for sustainability and responsible, well-structured growth. The establishment of Estithmar Capital supports Estithmar Holding’s broader strategy of diversifying financial assets, improving capital efficiency, and unifying governance practices across various markets. Through a centralized and disciplined approach, t
Align Partners Issues Third Public Shareholder Letter and Submits Formal Shareholder Proposals to Coway14.2.2026 13:31:00 EET | Press release
Align Partners Capital Management Inc. (“Align Partners”), a shareholder of Coway Co., Ltd. (“Coway” or the “Company”), has submitted formal shareholder proposals for the Company’s upcoming 37th Annual General Meeting (“AGM”) and issued its third public shareholder letter to Coway’s Board of Directors. Coway is South Korea’s leading home appliance rental platform, supported by a strong global brand and sales network. Since Netmarble became the largest shareholder in 2020, Coway has delivered steady operating growth, with revenue and operating profit increasing at compound annual rates of 8.9% and 7.7%, respectively, reaching KRW 5.0 trillion in revenue and KRW 878.7 billion in operating profit in 2025. However, Coway’s share price remains materially undervalued, declining 16% from 2019 levels as of February 6, 2026, despite a 155% increase in the KOSPI 200 index over the same period. Over this period, valuation multiples have also compressed significantly, with NTM PER declining from 1
HM King Mohammed VI Presides Over the Launch Ceremony of the Aircraft Landing Gear Production Plant Project, Representing an Investment of €280 million by the Safran Group in Morocco13.2.2026 22:10:00 EET | Press release
His Majesty King Mohammed VI, may God assist Him, accompanied by HRH Crown Prince Moulay El Hassan, chaired on Friday at the Royal Palace in Casablanca the presentation and launch ceremony of the project to build a landing gear production factory for Safran in Nouaceur, a project that reinforces Morocco as a destination of choice and a true integrated industrial actor at the heart of the global economy. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260213269786/en/ His Majesty King Mohammed VI, accompanied by HRH Crown Prince Moulay El Hassan, chaired on Friday at the Royal Palace in Casablanca the presentation and launch ceremony of the project to build a landing gear production factory for Safran in Nouaceur Considered one of the largest manufacturing centres in the world for Safran Landing Systems, the plant will represent an investment of more than EUR 280 million, create 500 jobs, and operate on 100% decarbonised energ
In our pressroom you can read all our latest releases, find our press contacts, images, documents and other relevant information about us.
Visit our pressroom
