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

2PointZero Group Signals Global Scale With Revenue Surge to AED 21.9 Billion and Net Profit of AED 7.7 Billion in H1 202631.7.2026 13:42:00 CEST | Press release

Group revenue growth supported by stable gross profit margin of 29%, and adjusted EBITDA of AED 5.0 billionGlobal expansion milestones include the completed sale of TAQA stake, and the acquisition of Traverse Midstream Partners in North America, Baobab Group in Africa, and 60.8% of ISEM in ItalyTIME ranks the Group 36th on the World’s Growth Leaders list for 2026, highlighting market stability, operational scale and disciplined approach to capital 2PointZero Group (ADX: 2POINTZERO), a leading Abu Dhabi-based investment holding firm, announced its financial results for the first half of 2026, reporting revenue of AED 21.9 billion and delivering a Group Net Profit of AED 7.7 billion. This robust performance is reflected in the Group’s adjusted EBITDA, which reached AED 5.0 billion after excluding fair value changes and one-offs. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260731538982/en/ Samia Bouazza, CEO of 2PointZero (P

Datroway® Approved in the EU as Only TROP2 Directed Medicine with Overall Survival Benefit for the First-Line Treatment of Patients with Metastatic TNBC Who Are Not Candidates for Immunotherapy31.7.2026 08:30:00 CEST | Press release

Approval based on TROPION-Breast02 phase 3 trial results where Daiichi Sankyo and AstraZeneca’s Datroway showed a statistically significant and clinically meaningful improvement for the dual primary endpoints of overall survival and progression-free survival Datroway now approved for two breast cancer indications in the EU Datroway® (datopotamab deruxtecan) has been approved in the European Union (EU) as monotherapy for the first-line treatment of adult patients with unresectable or metastatic triple negative breast cancer (TNBC) who are not candidates for PD-1/PD-L1 inhibitor therapy. Datroway is a specifically engineered TROP2 directed DXd antibody drug conjugate (ADC) discovered by Daiichi Sankyo (TSE: 4568) and being jointly developed and commercialized by Daiichi Sankyo and AstraZeneca (LSE/STO/NYSE: AZN). The approval by the European Commission follows the positive opinionof the Committee for Medicinal Products for Human Use of the European Medicines Agency and is based on result

Polpharma Biologics Announces FDA and EMA Acceptance for Review of PB016 Vedolizumab Biosimilar Candidate31.7.2026 08:30:00 CEST | Press release

Polpharma Biologics International AG today announces that the U.S. Food and Drug Administration (FDA) and the European Medicines Agency (EMA) have accepted for review the Biologics License Application (BLA) and Marketing Authorisation Application (MAA), respectively, for PB016, a proposed vedolizumab biosimilar candidate to Takeda’s reference product Entyvio®* (vedolizumab) lyophilized vial for intravenous (IV) administration for the treatment of adults with moderately to severely active ulcerative colitis and Crohn's disease. The BLA and MAA acceptances represent significant milestones in Polpharma Biologics' development program and underscore the company's commitment to advancing high-quality biosimilars and expanding global access to affordable biologic medicines. "FDA and EMA acceptances for review of our IV vedolizumab biosimilar candidate mark a major achievement for Polpharma Biologics and validate our deep scientific expertise in biosimilar development and manufacturing," said

SES: Disclosure of Share Buyback Transactions31.7.2026 07:30:00 CEST | Press release

In the time period from June 2, 2026 until and including June 23, 2026, a number of 213,167 shares were bought back within the framework of the share buyback of SES to meet obligations under SES’s Equity Based Compensation Plan (EBCP). Shares were bought back as follows: Day of purchase Aggregated volume in shares Daily weighted average acquisition price of shares (EUR) Market June 2, 2026 27,097 8.8727 DXE June 2, 2026 72,903 8.8556 ENX June 5, 2026 16,624 8.3723 DXE June 5, 2026 31,510 8.4266 ENX June 15, 2026 26,451 7.8423 XPAR June 17, 2026 26,812 7.3910 XPAR June 23, 2026 11,770 7.2200 XPAR The transactions in a detailed form are published on SES’s website: https://www.ses.com/investors/shareholder-information/share-buy-backs. Follow us on: Twitter | Facebook | YouTube | LinkedIn | Instagram Read our Blogs > Visit the Media Gallery > About SES At SES, we believe that space has the power to make a difference. That’s why we design space solutions that help governments protect, busin

Half-Year Report on SES’s Liquidity Contract31.7.2026 07:30:00 CEST | Press release

Pursuant to the liquidity contract entered into by SES with BNP Paribas as of 7 April 2026, please see the below update on the progress of the liquidity services. When the liquidity services were implemented as of 7 April 2026, the following assets were in the liquidity account: € 2,500,000 As of 30 June 2026, the following assets appeared on the liquidity account: 228,186 shares; € 816,880. Over the period from 7 April 2026 to 30 June 2026, the following transactions were executed: 1,082 buy transactions; 1,308 sales transactions. Over this same period, the volumes traded represented: 1,093,335 shares and € 8,485,986 on the buy side; 873,399 shares and € 6,860,843 on the sell side. Follow us on: LinkedIn | Facebook | YouTube | X | Instagram Read our Blogs > Visit the Media Gallery > About SES At SES, we believe that space has the power to make a difference. That’s why we design space solutions that help governments protect, businesses grow, and people stay connected—no matter where th

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