Business Wire

CIRIUM

6.1.2022 09:21:06 CET | Business Wire | Press release

Share
Cirium Names December as Busiest Month for Air Travel Globally in 2021; Over 59,000 Flights Are Canceled Near Year-End, the Most in a Decade

Aviation analytics firm Cirium, reveals that December was the busiest month in 2021 for flights globally, totaling 2.43 million, however the total number of flights canceled globally between December 24, 2021, and January 3, 2022, was 59,240, some 2.4%.

This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20220105006010/en/

The number of cancelations over this period is the most cancelations in December for the past decade, six times more than the cancelations in 2019 and two and half times more than 2020. A total of 20,500 flights were canceled in the first three days of the new year.

The big four US airlines, including American Airlines, Delta Air Lines, Southwest Airlines and United Airlines, canceled nearly 7,040 flights over this period.

The cancelations being driven by the surging cases of the Omicron variant of COVID-19 and other operational challenges (including winter weather). Airlines rapidly canceled flights due to staff shortages across crew and ground operations.

Pre-Omicron, global flights flown increased 1.5% week-over-week (December 11-17, 2021). However, global flights are now down 5% compared to the week prior, following the impact of Omicron.

There are large variances between the regions, with the US, Europe and North Atlantic down 9-10%, China up 6%, while Asia-Pacific and Middle East are flat.

“Flight disruptions affect airlines and airports differently – it depends on the availability and flexibility of equipment and resources in place to react quickly. Those that plan more conservatively will minimize their operational disruptions. Cirium monitors the level of disruption by measuring completion factor of flights and their on-time performance,” said Jeremy Bowen CEO at Cirium.

“Cirium’s recent On-Time Performance Review shows how some airlines have focused on their operations to reduce the impact on passengers. For example, Delta Air Lines completed 99.8% of their flights from June to December 2021 and All Nippon Airways, the winner of the Global airline category in Cirium’s Review had a completion factor of 99.2%.”

Consideration is given to the carriers with high volumes of flights. For example, American Airlines flew the most flights in 2021 – around 1,850,050 – and still, its flights arrived 80.47% on time. The carrier did have trouble reinstating flight volumes after more than a year of deeply depressed demand yet completed 97.5% of its flights.

Hartsfield-Jackson Atlanta International Airport (ATL), the major hub for Delta Air Lines, was the busiest airport based on departing flights with 336,890 this year. Despite handling the most flights, it ranked 15th in on-time performance of the Top 20 Global airports.

Amsterdam Airport (AMS) was the busiest airport for international flights in 2021, with a total of 123,070 departing flights, however, it didn’t make the Top 20 airport rankings for on-time performance. Airports have experienced many variables this year in deploying comprehensive pandemic protocols, optimizing the reconciliation and collection of fees and services, and optimizing staffing.

Cirium’s On-Time Performance Review is the industry standard for airlines and airports operational performance. Cirium resumed reporting in June 2021, as flight volumes returned, with regular monthly updates that help gauge the industry’s performance in getting passengers from point A to point B, on time. Cirium’s on-time performance analysis is based on flight data from over 600 sources of real-time flight information.

Click here to download the complimentary On-Time Performance Review 2021.

About Cirium

Cirium brings together powerful data and analytics to keep the world moving. Delivering insights, 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.

For further information please follow Cirium updates on LinkedIn or Twitter or visit www.cirium.com .

Link:

ClickThru

About Business Wire

Business Wire
Business Wire
101 California Street, 20th Floor
CA 94111 San Francisco

http://businesswire.com

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

Fra Jiangnans ekkoer til global resonans – Zhejiang Satellite TVs Yue Opera Forårsfestivalgalla genskaber østlig elegance20.2.2026 03:39:00 CET | Pressemeddelelse

På den anden dag af det kinesiske nytår, sammenfaldende med 120-årsjubilæet for Yue-operaens tilblivelse, blev “Yue Rhyme Chinese New Year — 2026 Yue Opera Spring Festival Gala” sendt som planlagt. Gallashowet samlede Kinas førende operamestre, anerkendte sangere og Yue-operaentusiaster fra hele verden for at præsentere en kunstnerisk fest, der kombinerede klassisk arv, tværgenre-fusion og teknologisk udtryk – og viste verden de grænseløse muligheder i østlige traditionelle kunstformer i en moderne kontekst. Zhejiang Satellite TVs virtuelle vært Gu Xiaoyu optrådte sammen med kanalens første robotvært, Lan Xiaotian, og skabte en “cyberscene”, der overskred virkelighedens grænser. Over et dusin traditionelle operafærdigheder blev bragt til live i digitale omgivelser og tilbød et visuelt futuristisk spektakel for et globalt publikum. Gallashowet fremhævede også en kulturel rejse, der krydser bjerge og have. Kunstnere, som i 1959 rejste til den autonome uiguriske region Xinjiang for at stø

Newmont Reports 2025 Mineral Reserves of 118.2 Million Gold Ounces and 12.5 Million Tonnes of Copper19.2.2026 22:08:00 CET | Press release

Newmont Corporation (NYSE: NEM, ASX: NGT, PNGX: NEM) (Newmont or the Company) reported gold Mineral Reserves ("reserves") of 118.2 million attributable ounces at the end of 2025 compared to 134.1 million attributable ounces at the end of 2024, mainly driven by the divestment of assets in 2025. Newmont's portfolio includes significant reserves from other metals, including 12.5 million attributable tonnes of copper reserves and 442 million attributable ounces of silver reserves. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260219894602/en/ Percentage of Gold Reserves by Jurisdiction "In 2025, Newmont maintained its position of having the industry's largest gold reserve base, declaring 118 million ounces of reserves, representing decades of production life with meaningful upside," said Natascha Viljoen, Newmont's President and Chief Executive Officer. "Through the disciplined application of technical rigor in our leading expl

Unveiling NVIDIA Solution Center: Grid Dynamics’ Family of AI Solutions to Cut Costs for Retail and Manufacturing19.2.2026 22:05:00 CET | Press release

Key Takeaways: Enables enterprises to replace high-cost and recurring SaaS licensing fees with high-performance and cost-efficient NVIDIA-based solutions Offerings are derived from Grid Dynamics’ proven customer solutions and leverage NVIDIA’s technology stack Commercially deployed, with additional customers expressing interest NVIDIA and Grid Dynamics jointly presented these solutions at the National Retail Federation (NRF) conference in January 2026 Learn more in NVIDIA’s published blog Grid Dynamics Holdings, Inc. (Nasdaq: GDYN) (Grid Dynamics), a premier AI transformation partner for the Fortune 1000, today announced the launch of its NVIDIA Solution Center. This suite of ready-to-deploy AI applications helps retail and manufacturing enterprises move away from costly, recurring SaaS licenses and subscription fees toward high-performance, NVIDIA-powered solutions. Learn more by reading NVIDIA’s recent announcement. The NVIDIA Solution Center is derived from Grid Dynamics’ proven suc

Rimini Street Announces Fiscal Fourth Quarter and Annual 2025 Financial and Operating Results19.2.2026 22:01:00 CET | Press release

Fourth Quarter and Full Year 2025 Financial Highlights Include:Remaining Performance Obligations (RPO) of $652.9 million, up 11.1% from the prior yearAdjusted Calculated Billings, full year 2025, up 4.2% from the prior yearAdjusted Annualized Recurring Revenue (ARR) up 3.1% from the prior year Rimini Street, Inc., (Nasdaq: RMNI), a global provider of end-to-end enterprise software support, managed services and Agentic AI ERP innovation solutions, and the leading third-party support provider for Oracle, SAP and VMware software, today announced results for the 2025 fourth quarter and fiscal year ended December 31, 2025. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260219293814/en/ Rimini Street Announces Fiscal Fourth Quarter and Annual 2025 Financial and Operating Results “Our fourth quarter results reflect solid execution and continued accelerating sales growth, adjusted for the Oracle PeopleSoft support and services wind

Ares Management Prices European Direct Lending CLO II at Over €300 Million19.2.2026 18:25:00 CET | Press release

Ares Management Corporation (NYSE: ARES) (“Ares”), a leading global alternative investment manager, announced today the pricing of its second European Direct Lending Collateralized Loan Obligation, Ares European Direct Lending CLO II (“EDL CLO II”), at over €300 million. Consistent with the underlying composition of its predecessor, EDL CLO II is a diversified CLO comprised entirely of directly originated and actively managed loans issued by over 70 middle-market companies predominantly based in Western Europe and primarily operating in resilient industries. The instrument is weighted towards senior-secured floating rate loans and will be rated by S&P and KBRA. Ares believes EDL CLO II is among the first multi-currency middle-market CLOs in Europe. “We are pleased to successfully price our second European Direct Lending CLO in less than 12 months as we continue building on our nearly 20 years of corporate direct lending experience in Europe,” said Michael Dennis, Partner and Co-Head of

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
World GlobeA line styled icon from Orion Icon Library.HiddenA line styled icon from Orion Icon Library.Eye