Alaska Airways already tried to shore up its IT infrastructure after an outage in July compelled the Seattle-based firm to floor flights throughout the nation.
Apparently, it wasn’t sufficient.
Alaska was hit with one other main outage on Thursday, resulting in a floor cease that lasted eight hours and resulted in additional than 400 flights canceled throughout Alaska Airways and its subsidiary Horizon Air.
In a brand new replace Friday afternoon, the corporate mentioned greater than 49,000 passengers had their journey plans disrupted.
The outage was extreme sufficient to postpone the corporate’s scheduled quarterly earnings name Friday. Shares have been down greater than 6%.
Alaska mentioned it was nonetheless working to normalize operations.
The corporate has blamed the outage on a failure at its major knowledge heart. It was not as a result of a cybersecurity incident.
“Following the same disruption earlier this yr, we took motion to harden our programs, however this failure underscores the work that is still to be finished to make sure system stability,” the corporate mentioned in its newest replace. “We’re instantly bringing in outdoors technical consultants to diagnose our whole IT infrastructure to make sure we’re as resilient as we have to be. ”
It added: “The reliability of our expertise is prime to our capacity to serve friends and get them to the place they have to be.”
Alaska operates a hybrid infrastructure, mixing its personal knowledge facilities with third-party cloud platforms, in accordance with an interview final yr with Vikram Baskaran, Alaska’s vice chairman of IT.
Alaska started migrating workloads to Microsoft Azure round 2015 and continues to keep up its personal knowledge facilities for essential workloads, in accordance with the interview.
The corporate final yr partnered with Google Cloud on a generative AI-powered search expertise.
The impression of this week’s outage was evident at Sea-Tac Airport on Thursday night, the place lengthy strains wrapped across the concourse and a maze of suitcases piled up within the baggage declare space.
Alaska mentioned Friday it doesn’t have an estimate of the monetary impression of the outage. The corporate’s Hawaiian Airways subsidiary was not affected.
Alaska mentioned the July outage was anticipated to scale back earnings by about $0.10 per share, or roughly $12 million.
The corporate on Thursday reported third quarter income of $3.8 billion, up 1.4% year-over-year, whereas revenue dropped 69% to $123 million.

