United Airlines passengers ran into trouble early Saturday morning when a technology outage hit the company's reservation system. The malfunction blocked the airline's ability to handle check-ins and tickets, leading to hold-ups and problems with boarding and luggage across the country. Because the reservation system is essential for airline operations, its failure halts routine tasks such as issuing boarding passes and labeling bags. Passengers were left stranded at terminals with little information.
Reports started flooding into Down Detector, a website that tracks service issues, before 7:40 a.m. By 8:23 a.m., the site had logged more than 430 reports.
The disruption caused widespread frustration. Travelers encountered long queues at check-in counters and gates as staff struggled to handle passengers manually. Because the outage also crippled contact centers, customers could not reach the airline by phone for assistance.
Some passengers reported missing their flights or enduring hours of waiting. The effects were felt at multiple major airports, including Washington Dulles and Newark Liberty. Social media posts showed chaotic scenes at terminals.
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Passengers at those airports faced hours of uncertainty as United staff resorted to manual check-in procedures. Travelers posted images of long lines snaking through terminals and crowds waiting without updates, highlighting the airline industry's heavy reliance on digital systems.
A United Airlines spokesperson confirmed the cause was a technology outage. "Our teams are getting our operations back to normal after a technology outage affected contact centers and check-in processes earlier today," the spokesperson told Business Insider. The company did not say exactly what went wrong behind the scenes, but the impact was immediate and widespread.
United's technical teams worked quickly to resolve the issue. By late morning, the airline announced that systems were back online and urged passengers to check their flight status via the app. The company apologized for the inconvenience and said normal operations were being restored.
The outage's timing on a busy Saturday morning added to the disruption, as many travelers were heading out for weekend trips or connecting flights. Manual check-in processes are significantly slower, making it harder for staff to clear the backlog quickly, even after systems came back online.
United Airlines wants customers to be proactive. "We encourage customers to check their flight status on the United app," the spokesperson said.
If you are flying United this weekend, pull up the app or the airline's website before you head to the airport. Flights that were already in the air or had pushed back from the gate were not impacted, though residual delays from the morning glitch might still cause disruptions.
United says the issue is resolved, and now the focus shifts to getting planes in the air and passengers to their destinations.
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