United Airlines resolved a “technology issue” that triggered a ground stop for the carrier’s flights at major U.S. airports Wednesday evening that led to hundreds of delays and some cancelations, although the airline was still tackling residual delays triggered by the outage.

United Airlines resumed operations on Wednesday night after a technology issue grounded all mainline flights, leading to over 1,000 delays.

Thousands of US air passengers were facing delays Wednesday after United Airlines halted many departures in the wake of a systemwide problem."We are working with customers to get them to their destinations after a technology disruption on Wednesday evening,

United Airlines said it had grounded its flights at U.S. airports on Wednesday due to a technology issue, and warned of additional flight delays in the evening.

United Airlines on Wednesday night was dealing with a backlog of delayed flights because of a technology issue that grounded planes nationwide.

United said the underlying tech issue had been resolved late Wednesday but warned passengers of knock-on delays

On Wednesday, Aug. 6 United Airlines was forced to ground all flights nationwide after suffering a tech issue that led to delays of over 1,000 flights. "We are working with customers to get them to their destinations after a technology disruption on Wednesday evening,

Airlines delayed more than 17,000 flights throughout the world before noon on Aug. 10, including more than 2,000 in the United States. That's according to FlightAware, which tracks flight delays and cancellations.