SEATTLE NEWS ARCHIVES & FEATURES

Port of Seattle spending millions on terminal redesign

Sep 15, 2016, 5:20 AM | Updated: 7:25 am

terminal, Sea-Tac...

The North Satellite terminal at Sea-Tac will be redesigned over the next several years. (Port of Seattle)

(Port of Seattle)

Images released by the Port of Seattle this week show just how much one terminal at the Seattle-Tacoma International Airport will change over the next few years.

The Seattle Times reports port commissioners unanimously approved the redesign for the airport’s North Satellite terminal on Tuesday.

Plans for the 40-year-old North Satellite terminal call for an increased number of gates, from 12 to 20, which adds about 181 square feet to the facility and more than doubles the existing dining and retail square footage — 19,000 to 46,000.

Related: New images of Google’s South Lake Union campus released

Additionally, an upper-level mezzanine with open circulation, natural light, and full-service dining will be added.

Seismic upgrades will also be completed through the facility and the transit system lobby and baggage handling area will see improvements.

A full list of renovation details can be found here.

The estimated cost for the port’s portion of the renovation is $549.9 million. Alaska Airlines will contribute an estimated $36.8 million to build a new board room and employee spaces.

The terminal, according to the Times, will be used exclusively by Alaska Airlines. However, the project will be funded by all airlines that use Sea-Tac.

The design is expected to be finished by the winter of 2016. Construction is scheduled to begin in the first quarter of 2017. The project is set to be completed by the spring of 2021.

In addition to the North Satellite renovation, another $29.2 million will be spent on main terminal improvements, and $20 million will be used on refurbishing the baggage system; among other smaller projects.

Busy travel season

The improvements were approved after a record-setting travel season.

• July 2016 was the busiest July in the airport’s history. Nearly 4.7 million passengers passed through.
• July 2016 had 300,000 more passengers at Sea-Tac than in July 2015 — a 6.5 percent increase.
• Domestic travel was up 6 percent, and international travel was up 12 percent from the previous July.
• In 2015, Sea-Tac saw a 12.9 percent increase in traveler levels over the previous year — a total of 42.3 million. That was after a 7 percent increase between 2013-14.
• Sea-Tac is now the 13th largest domestic airport in the United States, based on passenger levels.

In response to the busy travel season, the port added personnel to deal with security lines, as well as organizing volunteers to assist with customer service and TSA. More traffic control staff was assigned to move drivers along at the concourse.

spokane county shooting sheriff...

Luke Duecy

Spokane County Sheriff’s Office disables Facebook comments after deadly shooting, citing threats and hate speech

The Spokane County Sheriff's Office is turning off comments on its Facebook after a shooting left a deputy dead and the agency facing a wave of vulgar language.

18 minutes ago

FILE - A U.S. flag is seen through the flag of Iran, April 8, 2026, in New York. (AP Photo/Ryan Mur...

Associated Press

Trump administration held talks with Iran on deporting Iranians during the war, court documents show

WASHINGTON (AP) — President Donald Trump’s administration held secret talks with Iran on deporting Iranians even as the war there dragged on, court documents show. The court documents unsealed Thursday show the Republican administration as recently as mid-October said it had plans to deport the Iranians through an unnamed third country, although it was unclear […]

36 minutes ago

bothell street sweeper fire...

Jason Sutich

Suspected impaired driver strikes street sweeper, sparking fire on I-405 in Bothell

A street sweeper caught fire on southbound I-405 in Bothell after it was struck by a suspected drunk driver on Wednesday night.

56 minutes ago

Associated Press

Democrat Amish Shah wins election to U.S. House in Arizona’s 1st Congressional District

Democrat Amish Shah won election Thursday to the U.S. House of Representatives representing Arizona’s 1st Congressional District, defeating Republican Jay Feely. Shah is an emergency room doctor and former state legislator. He ran for the seat two years ago but lost narrowly to Rep. David Schweikert, who is now retiring. Feely is a former NFL […]

1 hour ago

wa rain wind...

Ted Buehner

Rain and blustery winds return to western Washington as weather systems line up

The first few days of November were dry, but the weather's turn will help preserve this month’s reputation as the year's wettest.

1 hour ago

Attorney Kacey Keeton speaks at an event Monday, Nov. 2, 2026 at the Alabama Capitol in Montgomery,...

Associated Press

2 more executions set in Florida and Alabama, hours after lethal injection in Indiana

Florida and Alabama plan to execute two men Thursday for killing older adults during home robberies, just hours after Indiana put a prisoner to death in the first of three lethal injections scheduled for the same day in the U.S. It would be Florida’s 19th execution this year under Republican Gov. Ron DeSantis, matching a […]

1 hour ago

Port of Seattle spending millions on terminal redesign