In August, a glitch forced United Airlines to ground flights across major U.S. airports including Newark, Denver, Houston and Chicago.

Passengers across the U.S. were hit by travel chaos Wednesday evening after a system outage grounded United Airlines flights at major airports. United said the underlying tech issue had been resolved ...

United Airlines said the tech issue that led to the grounding of its flights for a few hours on Aug. 6 at major U.S. airports, including Chicago, Denver, and Houston, has been resolved. In an update ...

DENVER — Travelers around the country flying United Airlines, including passengers coming into or departing from Denver International Airport, were met with flight delays Wednesday night after what ...

On Wednesday morning, all United Airlines flights across the U.S. were temporarily grounded early Wednesday due to a technology issue, before operations resumed about 30 minutes later.

A technological issue caused massive delays of United Airlines flights Wednesday evening. The airline confirmed to KTLA that flights across the country were being held at their departure airports due ...

A United Airlines system outage is causing flight disruptions at Newark Liberty International Airport and other airports nationwide on the evening of Aug. 6 with some travelers delayed for hours. "Due ...