United Airlines grounded all mainline flights across the United States due to a complete system outage. A “technology issue” ...

Aging mainframe software was behind the United Airlines tech failure, highlighting the aviation industry's continued reliance on decades-old technology.

United Airlines at 6 p.m. on a typical Wednesday was in the center of a nation-wide meltdown in operations. Hundreds of flights were unexpectedly canceled, not because of weather or security issues, ...

United Airlines experiences engine failure and system outage in one week, delaying 1,100+ flights and disrupting travel ...