Alaska Air fixes computer glitch that delayed flights

SEATTLE — Alaska Airlines operations slowly were returning to normal Monday afternoon after a fiber-optic outage shut down its ticketing system for five hours, cancelling flights in Seattle and Los Angeles and causing delays across the airline’s 64-airport network.

The problems started shortly before 8 a.m. when computers the airline uses to check in passengers went down, forcing employees to board travelers manually — in some instances sticking handwritten flight numbers to computer monitors.

The biggest delays were at Seattle’s Sea-Tac Airport, where about half the flights are Alaska Airlines or its regional airline Horizon Air.

Frustration grew along with the lines of passengers waiting to check in, though some travelers simply sat or lay down and waited. Lines stretched out the door in the Alaska Airlines part of the terminal.

Airline representatives apologized and said technicians were working as fast as possible to restore the connection to the company’s Sabre reservation system.

No other airlines at Sea-Tac were affected by the problem, airport spokesman Perry Cooper said.

The outage forced a number of cancellations, including three flights out of Sea-Tac and three flights to Sea-Tac from Las Vegas, Ontario, Calif., and Orange County, Calif. At least two Los Angeles International Airport flights also were canceled.

Other locations that experienced delays included Alaska and Portland, Ore., Alaska Airlines spokeswoman Marianne Lindsey said.

All passengers who had their travel disrupted were told they could rebook without a rescheduling fee.

The problem was caused by a combination of two cut cables in Sprint’s fiber-optic network. One occurred at a construction site along railroad tracks between Chicago and Milwaukee and the other was somewhere between Portland and Seattle, said Sprint spokeswoman Crystal Davis in Reston, Va.

“Typically if there’s just one cut, traffic reroutes automatically,” Davis said. “Because there were two cuts within hours of each other, it caused this disruption.”

The Seattle-based Alaska Airlines is the seventh-largest U.S. airline based on passenger traffic and is the dominant U.S. West Coast air carrier. It has an average of 436 flights a day at 64 destinations, including airports in Mexico and Canada.

Alaska Airlines and Horizon Air are owned by the Alaska Air Group.

Talk to us

> Give us your news tips.

> Send us a letter to the editor.

> More Herald contact information.

More in Business

ZeroAvia founder and CEO Val Mifthakof, left, shows Gov. Jay Inslee a hydrogen-powered motor during an event at ZeroAvia’s new Everett facility on Wednesday, April 24, 2024, near Paine Field in Everett, Washington. (Ryan Berry / The Herald)
ZeroAvia’s new Everett center ‘a huge step in decarbonizing’ aviation

The British-American company, which is developing hydrogen-electric powered aircraft, expects one day to employ hundreds at the site.

Allan and Frances Peterson, a woodworker and artist respectively, stand in the door of the old horse stable they turned into Milkwood on Sunday, March 31, 2024, in Index, Washington. (Ryan Berry / The Herald)
Old horse stall in Index is mini art gallery in the boonies

Frances and Allan Peterson showcase their art. And where else you can buy a souvenir Index pillow or dish towel?

Everett
Red Robin to pay $600K for harassment at Everett location

A consent decree approved Friday settles sexual harassment and retaliation claims by four victims against the restaurant chain.

magniX employees and staff have moved into the company's new 40,000 square foot office on Seaway Boulevard on Monday, Jan. 18, 2020 in Everett, Washington. magniX consolidated all of its Australia and Redmond operations under one roof to be home to the global headquarters, engineering, manufacturing and testing of its electric propulsion systems.  (Andy Bronson / The Herald)
Harbour Air plans to buy 50 electric motors from Everett company magniX

One of the largest seaplane airlines in the world plans to retrofit its fleet with the Everett-built electric propulsion system.

Simreet Dhaliwal speaks after winning during the 2024 Snohomish County Emerging Leaders Awards Presentation on Wednesday, April 17, 2024, in Everett, Washington. (Ryan Berry / The Herald)
Simreet Dhaliwal wins The Herald’s 2024 Emerging Leaders Award

Dhaliwal, an economic development and tourism specialist, was one of 12 finalists for the award celebrating young leaders in Snohomish County.

Lynnwood
New Jersey company acquires Lynnwood Land Rover dealership

Land Rover Seattle, now Land Rover Lynnwood, has been purchased by Holman, a 100-year-old company.

Szabella Psaztor is an Emerging Leader. (Olivia Vanni / The Herald)
Szabella Pasztor: Change begins at a grassroots level

As development director at Farmer Frog, Pasztor supports social justice, equity and community empowerment.

Simreet Dhaliwal is an Emerging Leader. (Olivia Vanni / The Herald)
Simreet Dhaliwal: A deep-seated commitment to justice

The Snohomish County tourism and economic specialist is determined to steer change and make a meaningful impact.

Nathanael Engen, founder of Black Forest Mushrooms, an Everett gourmet mushroom growing operation is an Emerging Leader. (Olivia Vanni / The Herald)
Nathanael Engen: Growing and sharing gourmet mushrooms

More than just providing nutritious food, the owner of Black Forest Mushrooms aims to uplift and educate the community.

Owner and founder of Moe's Coffee in Arlington Kaitlyn Davis poses for a photo at the Everett Herald on March 22, 2024 in Everett, Washington. (Annie Barker / The Herald)
Kaitlyn Davis: Bringing economic vitality to Arlington

More than just coffee, Davis has created community gathering spaces where all can feel welcome.

Emerging Leader John Michael Graves. (Ryan Berry / The Herald)
John Michael Graves: Champion for diversity and inclusion

Graves leads training sessions on Israel, Jewish history and the Holocaust and identifying antisemitic hate crimes.

Gracelynn Shibayama, the events coordinator at the Edmonds Center for the Arts, is an Emerging Leader. (Olivia Vanni / The Herald)
Gracelynn Shibayama: Connecting people through the arts and culture

The Edmonds Center for the Arts coordinator strives to create a more connected and empathetic community.

Support local journalism

If you value local news, make a gift now to support the trusted journalism you get in The Daily Herald. Donations processed in this system are not tax deductible.