A United Airlines jetliner taxis down a runway for take off from Denver International Airport in Denver, Colo., on July 2, 2021. David Zalubowski/AP Photo
NEW YORK—United Airlines suffered a brief system outage early Friday and the Federal Aviation Administration issued a ground stop of less than an hour for all United flights.
The ground stop order was lifted before 8 a.m. at the airline’s request, according to an advisory issued by the FAA.
