U.S. carrier Alaska Airlines said early on Friday it had restored operations following a technology outage that grounded flights across all airports and led to the cancellation of more than 229 flights.
Shares of the airline fell 5.4% in morning trading.
“We are working to get our operations back on track as quickly and safely as possible,” the airline said, adding that further flight disruptions were likely.
Alaska Air Group said it does not yet have an estimate of the financial impact the disruption may have on its fourth-quarter results.
It requested a temporary ground