More than 1,000 United Airlines flights were delayed following a computer glitch yesterday. A ground stop was issued for all mainline departures, disrupting United Airlines operations at major airports such as Chicago, Denver, Houston, San Francisco, and Newark, New Jersey, according to the US Federal Aviation Administration (FAA).

The airline has since resumed all operations. However, delays continued into Thursday while the carrier was still working to resolve the ongoing technology issue, United Airlines confirmed in a statement to Simple Flying.

A Closer Look Into The Issue

On August 6, 2025, a tech issue at United Airlines began at 17:12 PM CDT and was resolved within a few hours. However, residual delays continued into Wednesday night and Thursday. The Chicago-based airline s

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