United Airlines faced widespread disruption on August 7, 2025, as a technology issue forced a temporary ground stop on all United Airlines flights across the United States. The Federal Aviation Administration (FAA) confirmed that United requested the nationwide halt due to internal system failures, sparking delays and cancellations at major hubs including O’Hare Airport and Newark Airport.
What Caused the United Airlines Outage?
According to a spokesperson, the issue stemmed from a critical system failure related to crew scheduling software. The glitch prevented United from safely dispatching flights, forcing them to request a full United ground stop to prevent further complications. Although the United system outage was brief, it had a ripple effect on operations, delaying flights and causing long lines at check-in counters.
This United Airlines technology issue is the latest in a growing number of tech-related disruptions plaguing U.S. carriers. While the airline has since resolved the problem, United Airlines news reports indicate ongoing delays and rebookings are expected throughout the day.
Impacted Airports: O’Hare and Newark See Major Delays
At Chicago O’Hare Airport (ORD)—one of United’s busiest hubs—travelers were left stranded, with many checking their United flight status frequently for updates. Similar scenes unfolded at Newark Airport (EWR), where confusion and frustration mounted among passengers trying to reach customer service.
The FAA ground stop was lifted within an hour, but by then, over 200 United flights had already been delayed, with dozens more United flights grounded or canceled outright.

What United Airlines Is Saying
United Airlines issued a public statement apologizing for the disruption and ensuring customers that the issue had been addressed. “We identified a technical issue with one of our systems and immediately worked to restore operations,” the airline stated. “We’ve resumed flights and are working to accommodate affected passengers.”
Travelers are urged to check the United Airlines flight status online or through the mobile app before heading to the airport. The airline also announced that change fees would be waived for those impacted by the United Airlines outage.
Is This a Sign of Larger Problems?
This United Airlines ground stop comes at a time when the airline industry is increasingly reliant on complex software to manage everything from booking to crew logistics. While no malicious activity or cybersecurity breach has been confirmed, the United outage raises questions about the robustness of airline IT systems and their contingency plans.
In recent years, several carriers, including Southwest and Delta, have also experienced tech-related delays and cancellations, leading to calls for better infrastructure and more accountability.
What Travelers Should Do Now
If you’re flying with United this week, here are a few tips:
- Check Your Flight Status: Use the United app or website for real-time updates.
- Arrive Early: Longer lines and rebooking delays are expected at airports like O’Hare and Newark.
- Expect Delays: Even though flights have resumed, the aftershock of the system issue will affect operations throughout the day.
- Rebook If Needed: United is offering flexible rebooking options for affected passengers.
Final Thoughts
The United Airlines technology issue that grounded flights nationwide highlights the fragility of modern aviation infrastructure. While service has resumed, the United Airlines outage left thousands of travelers frustrated and stuck. As of now, United Airlines flights are back in the air, but lingering delays and cancellations mean that many passengers will still feel the impact for hours—if not days.
Stay tuned for more United Airlines news and updates as the airline continues to restore full service.
Frequently asked questions:
1. What caused the United Airlines ground stop?
A technology issue related to crew scheduling software forced United to request a temporary ground stop on August 7, 2025.
2. Are United Airlines flights operating now?
Yes, the FAA has lifted the ground stop and flights have resumed, though delays and cancellations continue.
3. Which airports were most affected by the United outage?
Major hubs like Chicago O’Hare Airport (ORD) and Newark Airport (EWR) saw the most disruption.
4. How can I check my United flight status?
Use the United Airlines website or mobile app for real-time updates on your flight.
5. Will United Airlines waive fees due to the outage?
Yes, United has announced that change fees will be waived for affected passengers.



