Travelers across the United Kingdom are enduring a second day of chaos as air traffic control systems struggle to recover from a major technical failure. While officials have firmly ruled out a cyberattack as the root cause, the aftermath has been severe, with an additional 177 flights canceled on Wednesday following Tuesday’s mass disruption. Heathrow remains the hardest-hit hub, and while operations have begun to resume, airlines and airports warn that the backlog will cause ripple effects for days to come.

National Air Traffic Services (NATS) head Martin Rolfe has accepted full responsibility for the incident, which has left thousands of passengers stranded and prompted calls for his resignation from industry leaders, including Ryanair’s operations chief. With Transport Secretary Heidi Alexander demanding a thorough investigation and assurances that the infrastructure can handle future demands, officials are scrambling to restore normalcy. For passengers like healthcare worker Josie Donoghue, the experience was an "absolute nightmare," highlighting the frustration felt by travelers at airports from Gatwick to Edinburgh as the industry faces intense scrutiny over its system resilience.