A United Airlines system outage is causing flight disruptions on the evening of Aug. 6 with some travelers delayed for hours.

Thousands of US air passengers were facing delays Wednesday after United Airlines halted many departures in the wake of a ...

United said it was treating the technology issue as a controllable delay, meaning it would pay customer expenses such as hotels.

United Airlines resumed operations on Wednesday night after a technology issue grounded all mainline flights, leading to over ...

United Airlines grounded flights across the country Wednesday because of a system outage and warned that it expected problems through the evening.

United Airlines grounded mainline flights at major US airports — including the problem-plagued Newark — for several hours on Wednesday due to a short-lived technology issue and warned of ongoing ...

United Airlines experienced a massive system outage on Wednesday, resulting in several flight halts and a FAA ground stop across several airports ...