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This Week at SEA

This Week @ SEA is a one-stop news resource for openings, closures, and changes at Seattle-Tacoma International Airport (SEA) for airport employees.‌ Have info to share or know somebody who should receive this as an email? L...

Rental Car Revenue Report 2024

Rental car companies are required to pay the greater of 10% of gross sales or a guaranteed minimum to the Port of Seattle. The Rental Car Revenue Report lists the reported Gross Revenue by rental car company. Please note, the...

SEA Airport air cargo trends: In 2025 total air cargo was down 6.9% from 2024. Domestic air cargo was down 12.6% from 2024. International air cargo was up 10% from 2024. From 2023 to 2024 all three - domestic, international, and total air cargo - had increased between 2.5% and 13%. Overall freighter cargo was down approx. 14% in 2025 but belly cargo increased more than 10%. The number of freighter cargo operations decreased approx. 9.5% in 2025 but cargo operations on all other aircraft increased approx. 0.

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SEA Airport maintains robust nonstop destinations, with more on the way. In 2025 SEA added five new international services, including two new airlines, SAS (Copenhagen) and Edelweiss (Zurich), and Alaska Airlines' first intercontinental flights, to Seoul and Tokyo. SEA exceeded its number of pre-pandemic international services even before China service returns in 2026. In 2025 SEA had 58 international services to 36 nonstop destinations with 30 airlines.

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This bar chart shows SEA Airport reaching record numbers of annual passengers. In 2019 SEA set a record for total passengers through the airport at 51,829,239. That record was broken in 2025 when 52,715,181 passengers traveled through the airport -- approximately 2% higher than the 2019 record.

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This graphic shows the percentage change in SEA Airport traffic in 2025 vs. 2024. In 2025 the total passengers was approx. 52.7 million, compared with 52.6 million in 2024, an increase of approx. .08%. The number of international passengers was approx. 7.1 million, compared with 6.6 million in 2024, an increase of approx. 7.8%. The number of domestic passengers was approx. 45.6 million, compared with 46.1 million in 2024, a decrease of approx. 1.02%.

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Seattle Tacoma International Airport WI-FI SYSTEM USER AGREEMENT

Welcome to the wireless high-speed Intranet and Internet access system ("Wi-Fi System") at Seattle Tacoma International Airport ("Airport"). This agreement ("Agreement") governs your rights and responsibilities and our rights and ...

Habitat Restoration and Mitigation Banking

Guided by the Century AgendaThe Port's Century Agenda outlines strategic objectives to become the greenest and most energy-efficient port in North America. One of the key goals is to restore, create, and enhance 40 additional acre...

Several individuals wearing safety vests stand in shallow water near a shoreline, working among a series of stakes and ropes arranged in a grid pattern. Some of the individuals carry tools or equipment, and vegetation is visible around parts of the marked area. The water extends across the image toward an opposite bank lined with trees and shrubs. Behind the far shoreline are large industrial buildings, including white structures and a tall rust‑colored building. The sky is partly cloudy with soft blue tone

Maritime Habitat Initiatives

Building Sustainable ShorelinesOur region's aquatic environment, especially salmon habitat, is one of the Northwest's greatest resources. Around Puget Sound, several wild salmon runs have been protected under the Federal Endangere...

Two excavators move dirt during cleanup at Terminal 117.

Active Cleanup Projects

Learn more about the Port's active cleanup projects below. Contact information for each project is provided.

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