Business Wire

NY-CIRIUM

27.10.2021 14:02:17 CEST | Business Wire | Press release

Share
Cirium: Radical Shifts in US Flight Schedules This Summer Reveal Why Airlines Need New Planning Tools to Stay Ahead of the Curve

The new DiioTM Schedule Snapshot offering released by Cirium, the aviation analytics firm, reveals how planning by the major US airlines changed over the summer, with 20% of flights being removed from their schedule for September.

This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20211027005581/en/

At the start of May 2021, the plan for what carriers would fly in September was more or less in line with pre-pandemic levels in 2019. By the time they came to fly the September schedule, American Airlines, Delta Air Lines, Southwest and United Airlines had significantly cut back their flights.

Airlines are now making major changes to the way they schedule flights—publishing or removing them much closer to the date of departure as they struggle with the uncertainties brought on by the pandemic.

Prior to the pandemic schedules would remain fairly stable over a season, with few changes—positive or negative—as the plan was refined.

Only 3% of flights were removed from the September schedule in 2019 compared with the plan published in May that year.

The new Diio Schedule Snapshot web-based tool enables airlines and airports to track changes to the flights being scheduled at different points in time. It provides much more detail on schedule changes than has been done in the past.

“In today's environment where travel restrictions and vaccination programs are significantly impacting flight schedules, airlines have had to adapt and issue changes to their schedules frequently and much closer to the day of departure. The traditional methods used to analyze demand need to be more dynamic,” said Kevin O’Toole, Chief Strategy Officer at Cirium.

“Using Diio Schedules Snapshot, airlines and airports can understand schedule changes over time, optimize future schedules, build stronger models for planning and revenue management, and optimize yield through trend analysis.”

The analysis of the major US airlines evidences the radical shift in the summer flight schedule and the impact that the pandemic has had on the variance in airline planning year-over-year.

Understanding and comparing changes to the published flight schedule over time as it gets closer to actual departure, enables analysts to stay ahead of the curve, and provides new insights for planning and revenue management.

Reviewing historical data by publication date also provides insights on airline and airport strategies in an uncertain world.

Diio Schedule Snapshot is part of the unrivaled Cirium Diio suite of products for airline planning. The suite includes Diio Mi, SRS AnalyserTM , Cirium Scenario Planner, and Diio Traffic and Fares.

The new tool integrates with Cirium Diio Mi or SRS Analyser and is the first of many more new tools in the Cirium pipeline to help airlines optimize their schedules and find new revenue opportunities.

More information on Diio Schedule Snapshot can be found at https://cirium.com/products/views/diio-schedule-snapshot

-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.

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

REV Ocean Appoints Paul Baribault as CEO Ahead of 2027 Global Operations29.10.2026 15:45:00 CET | Press release

Global conservation and philanthropic leader to spearhead REV Ocean's next chapter, connecting world-class science with international collaboration and ocean protection REV Ocean has appointed Paul Baribault as Chief Executive Officer as the organization moves towards the international debut of its 195-metre research vessel in Rio de Janeiro in April 2027, alongside the UN Ocean Decade Conference. One of the world's largest privately owned research and exploration vessels, REV represents a major philanthropic investment in ocean science. With nine laboratories, advanced deep-sea exploration vehicles and dedicated collaboration facilities, it is designed to give scientists access to world-class research infrastructure and connect their discoveries with the people and institutions able to drive ocean protection. Baribault joins as REV Ocean moves from a decade of engineering and construction into international operations. His mandate will be to build the international partnerships, fundi

Holder Partners Launches Strategic Communications Practice and Appoints Ali Ponte as Director and Practice Lead29.10.2026 15:15:00 CET | Press release

The new practice connects strategic communications and stakeholder engagement with Holder Partners’ capabilities in investigations, disputes, cybersecurity, due diligence and risk advisory. Holder Partners, a multidisciplinary consulting and advisory firm, today announced the launch of its Strategic Communications practice and the appointment of Ali Ponte as Director and Practice Lead. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20261027701219/en/ Ali Ponte, Director and Practice Lead of Holder Partners’ Strategic Communications practice. The practice advises leading companies and institutions, their boards, senior executives and counsel on communications, reputation and stakeholder considerations in complex matters and periods of significant change or opportunity. Each engagement is tailored to the client’s objectives and, where relevant, draws on Holder Partners’ broader advisory capabilities. Its strategic counsel, infor

Accertify Formalizes Partner Ecosystem as Fraud, Payments, and Chargebacks Converge Into a Single Risk Surface29.10.2026 15:00:00 CET | Press release

New partner program brings payment providers, orchestrators, commerce platforms, and consultancies together around the industry's largest fraud data community Accertify, a leading fraud decisioning provider whose Predictive Yes Platform helps merchants say yes to more good customers, more revenue, and more growth, today announced the launch of the Accertify Partner Program, a formalized partnership ecosystem connecting payment providers, orchestrators, commerce platforms, and consultancies to Accertify’s network-powered fraud intelligence. Partners can join through two tracks. The Referral track lets partners make a single introduction while Accertify handles the sale, implementation, and support. The Reseller track lets partners sell Accertify on their own contract and own the client relationship and margin. Partners that integrate with Accertify follow a defined certification path, so clients get a tested, supported connection from day one. Every client a partner brings joins a conso

Draslovka to Acquire ex-Natron Energy Battery IP, Completing a Vertically Integrated Western Sodium-Ion Value Chain29.10.2026 14:30:00 CET | Press release

Acquisition gives Draslovka control of former Natron Energy IP portfolio spanning sodium-ion materials, cells and complete battery systems. Deal combines acquired IP with Draslovka’s existing chemistry and European cathode-material capabilities, bringing key parts of the sodium-ion value chain together within one Western-aligned group and its partners. The IP acquisition strengthens Draslovka’s position across the emerging Western sodium-ion battery value chain. Technology targets applications where safety, high power, long cycle life and performance across a wide temperature range are critical, including data centers, grid storage, defense, industrial fleets, telecoms, rail and aviation. The acquired IP will substantively boost Draslovka’s technology offering, a portfolio of transformative and protected innovations for specific industries. Draslovka’s US-based subsidiary, COVORO MINING SOLUTIONS LLC (Covoro), the operator of one of the largest solid sodium cyanide plants in the world,

Veracode Finds First Meaningful Gain in AI Code Security Since 2025 as Average Pass Rate Hits 62%29.10.2026 14:27:00 CET | Press release

October 2026 Study: Anthropic’s Claude Opus 5.5 and OpenAI’s GPT-6-Sol Jointly Lead at a Record 73%, Breaking the Previous High of 68% Veracode, the global leader in application risk management, today announced a jump from 56 percent to 62 percent in overall AI-generated code security, alongside a drop in vulnerabilities from 44 percent to 38 percent — the most significant improvement since the GenAI Code Security Report series began in July 2025. Anthropic's Claude Opus 5.5 and OpenAI's GPT-6-Sol co-lead the rankings at 73 percent, surpassing the previous high of 68 percent set by GPT-5.5 in July 2026. “We’ve been analysing code generated by multiple LLMs for more than a year. Until now, we have not seen a marked improvement in AI code security, despite consistently near-perfect functionality,” said Chris Wysopal, Co-founder & Chief Security Evangelist at Veracode. “This is the first time since running our study that we’ve been able to report a meaningful move on the security dial. Te

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