Air travel across the United States has returned to operation after a major communications failure forced airports to halt flights for several hours, leaving passengers facing delays, cancellations and uncertainty.
US officials confirmed that the nationwide disruption was caused by ageing air traffic control equipment rather than a cyberattack or the Microsoft outage that had raised concerns among travellers.
Transportation Secretary Sean Duffy announced during a White House briefing that US airspace had reopened at approximately 8:15 pm Eastern Time. However, he cautioned that restoring normal operations would take time, as airlines and airports worked through the growing backlog of delayed flights.
Although flights were permitted to resume, passengers were warned not to expect an immediate return to normal schedules. Aircraft movements, airport operations and airline services needed time to recover from the disruption.
According to Duffy, the failure involved outdated communication infrastructure. He explained that switches and routers within the system became overloaded with data, eventually causing them to stop functioning.
The incident has also renewed concerns about the condition of America’s air traffic control infrastructure. Just one day before the disruption, Duffy and the White House had requested $30 billion from Congress to modernise and upgrade the country’s ageing air traffic control system.
Duffy highlighted the importance of investing in modern technology, raising questions about whether existing infrastructure is capable of supporting the growing demands of the aviation industry.
Meanwhile, Homeland Security Secretary Markwayne Mullin dismissed speculation that the disruption was connected to a coordinated cyberattack against the United States or the global Microsoft service outage.
Mullin stated that investigators had found no evidence of a cyberattack and no indication linking the incident to Microsoft. He explained that authorities had not identified any signs or communications suggesting that a malicious group was responsible.
However, he emphasised that US security and law enforcement agencies were continuing their investigations and had not completely ruled out any possibilities.
The officials also defended President Donald Trump’s response to the situation, saying that he had been briefed and was communicating with government representatives as the disruption unfolded.
While flights have resumed, the incident serves as a reminder of how heavily modern travel depends on reliable technology and communication systems. A failure in critical infrastructure can affect thousands of passengers, disrupt business activities and create uncertainty across an entire country’s transportation network.
For travellers, the immediate concern is getting to their destinations safely and with as little disruption as possible. For aviation authorities, the bigger challenge is ensuring that the systems supporting millions of journeys every year are reliable enough to prevent similar incidents in the future.
Source: AFP
