Hundreds of United Airlines flights were disrupted on Wednesday evening as the carrier grappled with a major computer system outage. The airline requested ground stops at its major hubs in the U.S.
United Airlines flights grounded nationwide because of computer problems
toggle caption Ronaldo Schemidt/AFP via Getty Images
WASHINGTON — Hundreds of United Airlines flights were disrupted on Wednesday evening as the carrier grappled with a major co... [1568 chars]

