United Airlines flights on major routes were grounded Wednesday because of a technology issue, and additional flight delays ...

The ground stop has since been lifted. Long lines of travelers waited for their flights to get back on track Wednesday. A ...

United Airlines ops being grounded is the latest problem to hit the US aviation sector, after the IT snafu last month, which grounded Alaska Airlines flights.

The FAA announced an investigation into the latest United Airlines incident and has since called for change. On Friday, Aug.