• Home
  • News
  • Coins2Day 500
  • Tech
  • Finance
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
Europe

‘Rubbish’: Ryanair CEO slams U.K. air traffic service’s explanation for meltdown that forced him to cancel 370 flights—and lose some $25 million

Prarthana Prakash
By
Prarthana Prakash
Prarthana Prakash
Europe Business News Reporter
Down Arrow Button Icon
Prarthana Prakash
By
Prarthana Prakash
Prarthana Prakash
Europe Business News Reporter
Down Arrow Button Icon
September 7, 2023, 7:43 AM ET
a picture of michael o'leary
Michael O'Leary, group CEO of Ryanair, called the NATS report "rubbish" and "factually inaccurate."Beata Zawrzel—NurPhoto/Getty Images

Ryanair was among the many airline carriers that suffered from the brief but far-reaching disruption caused by a technical fault with the U.K.’s air traffic system. Now, following the publication of a report by the National Air Traffic Services on what caused the meltdown, Ryanair’s CEO has dismissed the explanation as “rubbish.”   

Recommended Video

“This inaccurate and rubbish preliminary report is not acceptable,” Ryanair’s Michael O’Leary said in a video statement Wednesday posted on X, formerly Twitter.

RYANAIR REJECTS NATS “WHITEWASH” REPORT pic.twitter.com/oqLRCFmZLW

— Ryanair (@Ryanair) September 6, 2023

O’Leary said that the report is laden with factual inaccuracies as NATS downplayed the number of canceled and delayed flights. NATS also said in its report that it wouldn’t reimburse or compensate airlines for the disruption caused as it wasn’t within its “remit.”

But the Ryanair chief called for the air traffic body to take responsibility for some of the costs that airlines incurred when helping their customers find alternate flights amid delays and cancellations.

“You don’t need a remit to do the right thing,” O’Leary argued in the video. “NATS should be providing reimbursement of those costs to the airline customers that we are providing to our customers that is hotel expenses, meal and restaurant vouchers and transport expenses as well.”

The Dublin-based low-cost airline could incur between £15 million ($19 million) and £20 million ($25 million) in the form of hotel booking and travel arrangements for affected passengers, O’Leary told the BBC, blaming NATS’s “lamentable incompetence.” 

He wasn’t alone in wanting some form of monetary reimbursement. Tim Alderslade, CEO of Airlines UK, an industry body that represents major U.K.-registered airlines including British Airways, Easyjet, and Ryanair, said that while he welcomed the report, NATS should pitch in to help airlines.

“Airlines are seeking clarity on what options exist for NATS to cover our costs under the current legislation,” Alderslade said in a statement to Coins2Day. “We can’t have a situation whereby airlines carry the can every time we see disruption of this magnitude.”

The air traffic system’s meltdown, caused for a few hours on Aug. 28, 2023, clashed with one of the busiest travel days, falling on U.K.’s final bank holiday of the year. More than a quarter of all departures and arrivals at U.K. Airports were canceled on the day, according to aviation analytics firm Cirium, and affected the travel plans of an estimated 250,000 people. Over a span of two days, Ryanair said, 370 of its flights were canceled and 1,500 flights were delayed due to the meltdown and the resulting backlog.

What did the NATS report say?

NATS published a report on Wednesday that detailed its findings on what caused the technical problem in its system. The body characterized the “extremely rare” glitch—which it blamed on a confusing flight plan received by the system—as a “one in 15 million” event. 

The preliminary report said the flight plan matched European standards but had two identically named but separate waypoint markers outside the U.K.’s airspace, which sent the system and its backup into a fail-safe mode.

“I would like to reiterate my apology for the effects it had on so many people, including our airline and airport customers. Incidents like this are extremely rare and we have put measures in place to ensure it does not happen again,” NATS chief Martin Rolfe said in a statement when the report was released.   

However, Rolfe added that while the glitch was rare and unfortunate, it was a sign of the system working as it was meant to. The system, he told the BBC, did “what it was designed to do, i.e., fail safely when it receives data that it can’t process.”

NATS repeats apology for disruption to passengers, airlines and airports as preliminary investigation report is published. Report confirms that safety was maintained throughout and that a solution has been implemented to avoid any possible recurrence –https://t.co/lTzmjv09Ei

— NATS (@NATS) September 6, 2023

When Coins2Day requested a comment from NATS following Ryanair’s rejection of its report, the group said it stood by its findings.

A number of airlines which were impacted by the air traffic disruption last week have raised concerns over NATS’s handling of the matter. 

Easyjet, a budget airline and competitor to Dublin-based Ryanair, saw scores of flights be delayed and offered refunds to its passengers. The company’s CEO Johan Lundgren questioned whether NATS was fit for its purpose, according to City A.M.

International industry body IATA also said in a blog post Wednesday that NATS management had “some serious explaining to do.”

Coins2Day Brainstorm AI returns to San Francisco Dec. 8–9 to convene the smartest people we know—technologists, entrepreneurs, Coins2Day Global 500 executives, investors, policymakers, and the brilliant minds in between—to explore and interrogate the most pressing questions about AI at another pivotal moment. Register here.
About the Author
Prarthana Prakash
By Prarthana PrakashEurope Business News Reporter
LinkedIn icon

Prarthana Prakash was a Europe business reporter at Coins2Day.

See full bioRight Arrow Button Icon
Rankings
  • 100 Best Companies
  • Coins2Day 500
  • Global 500
  • Coins2Day 500 Europe
  • Most Powerful Women
  • Future 50
  • World’s Most Admired Companies
  • See All Rankings
Sections
  • Finance
  • Leadership
  • Success
  • Tech
  • Asia
  • Europe
  • Environment
  • Coins2Day Crypto
  • Health
  • Retail
  • Lifestyle
  • Politics
  • Newsletters
  • Magazine
  • Features
  • Commentary
  • Mpw
  • CEO Initiative
  • Conferences
  • Personal Finance
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Coins2Day Brand Studio
  • Coins2Day Analytics
  • Coins2Day Conferences
  • Business Development
About Us
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Coins2Day
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map

© 2025 Coins2Day Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Coins2Day Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.