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SEA Airport Map Seattle Tacoma Airport

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SEA Airport Map & Terminal Guide

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Anthony Bruno
Reviewed by: VirtCam
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Welcome to the bustling hub of the Pacific Northwest, Seattle Tacoma Airport. Whether you're here for a layover or starting your journey, SEA offers a seamless travel experience with its comprehensive terminal maps, amenities, and services designed to make your visit smooth and enjoyable.

Airport Terminal Maps

Do you know your specific departure or arrival terminal at Seattle Airport? Select it from the list of terminal maps below, and use the interactive map to find all available amenities, and even navigate to them, or to another terminal if you're connecting at the airport.

SEA Airport Terminal Map: First, scroll down on this page to the map image. Then, tap or click on the image or button to choose your terminal or locate parking facilities. A window will open with an interactive map, allowing you to pan and zoom to a specific terminal or concourse, gate, or amenity. You can also use the search feature to highlight the location on the map of gates, restaurants, lounges, security checkpoints, baggage claim areas and more. In addition, get directions from one location to another, which is very handy when you know your arrival and departure gate for a connection!

IMPORTANT: If using a mobile phone, please check that you are using the latest software (e.g. iOS) version for the best results.

WATCH VIDEO: Explore the facilities and amenities of SeaTac International Airport's departure gates for a seamless travel experience:

Seattle Tacoma Airport SEA Terminal Overview Map

Seattle Tacoma Airport Terminal Map

Getting Around SEA Airport

SEA Airport features a central terminal with four concourses and two satellite terminals, North and South Satellites. The airport's layout includes a total of 115 gates spread across these areas. To help you move efficiently between these sections, SEA Airport utilizes an automated people mover system known as the SEA Underground. This system links all four concourses with the North and South Satellites, facilitating quick and easy transitions between different parts of the airport.

When you're inside the airport, it's helpful to know which airlines are located where:

  • Concourse A is primarily for Delta Air Lines, United Airlines, and several international carriers, with 16 gates.
  • Concourse B serves Delta Air Lines and Southwest Airlines and has 17 gates.
  • Concourse C, with 27 gates, is exclusively used by Alaska Airlines.
  • Concourse D is shared by Alaska Airlines and American Airlines and also contains 17 gates.
  • The North Satellite, dedicated to Alaska Airlines, includes 20 gates.
  • The South Satellite, used by Delta Air Lines, Hawaiian Airlines, and various domestic and international carriers, has 14 gates.
All non-precleared international arrivals are processed at the South Satellite or Concourse A. These areas are equipped with necessary customs facilities and are connected via sterile walkways and an overhead bridge, ensuring a streamlined entry process into the U.S.

Find out where each airline is located within the terminals at SEA Airport for easy navigation.

Frequent Flier Terminal Tips

To help you navigate Seattle-Tacoma Airport terminals with ease, we've gathered the best advice and tips from SEA-based frequent travelers, flight attendants, pilots, and airport staff. Their first-hand insights will guide you through SEA for a smoother trip. Here's what they have to say:

"I found the automated people mover reliable; I used it to switch terminals fast." — Carlos M., Tacoma, Feb 2024

"Flying with Delta and Alaska? Check your terminal on arrival to avoid mix-ups." — Aisha K., Seattle, Mar 2024

"I always scan the interactive map for gate changes; it saved me a delay last time." — David S., Everett, Apr 2024

"Ticketing area cafes serve good coffee. Grab one to stay alert before screening." — Liam P., Renton, May 2024

"I use the Fast Track lane at the main security checkpoint to cut down wait times." — Maya R., Bellevue, Jun 2024

"Each concourse has clear signage, so you can locate your boarding gate quickly." — Raj T., Redmond, Jul 2024

iFly Tip: Make your next flight easier with insights from our baggage information page.

Security & Screening

In the Security & Screening section, you will find detailed information about the locations of security checkpoints, including main and concourse-specific areas. Learn about the Fast Track lanes for expedited screening, passport and immigration control locations, and the availability of TSA and TSA PreCheck checkpoints. Additionally, discover the benefits of the Global Entry program and the convenience of CLEAR lanes. For those interested in expedited travel options, information on renewing or enrolling in TSA PreCheck is also provided.

Locations of Security Checkpoint(s)

Seattle Airport has several security checkpoints located throughout the airport. The main security checkpoint is located in the central terminal between the baggage claim and ticketing areas. There are also additional security checkpoints located in each of the concourses, including Concourse A, Concourse B, Concourse C, and Concourse D. These checkpoints are easily accessible from the gates and are open 24/7 to accommodate all flight schedules.

Fast Track Lanes and Locations

SEA Airport offers a Fast Track program for passengers who want to expedite their security screening process. The Fast Track program is available for passengers who have TSA PreCheck or Global Entry. The Fast Track lanes are located in the main security checkpoint in the central terminal, as well as in each of the concourse checkpoints. These lanes are clearly marked and can save passengers a significant amount of time when going through security.

Passport & Immigration Control Locations

Passport and immigration control at the airport is located in the South Satellite and the North Satellite. The South Satellite is primarily used for international flights, while the North Satellite is used for domestic flights. Both satellites have separate passport and immigration control areas for arriving and departing passengers. The airport also has a Global Entry program for expedited passport control for pre-approved, low-risk travelers.

TSA and TSA Pre Checkpoints

SeaTac (SEA) has several TSA and TSA Pre Checkpoints located throughout the airport to help streamline the security process for passengers. TSA Pre Check is a program that allows eligible passengers to go through expedited security screening, which means they can keep their shoes, belts, and light jackets on, and keep their laptops and liquids in their carry-on bags. TSA Pre Checkpoints can be found at the North and South Checkpoints in the main terminal, as well as at the checkpoints in Concourses A, B, C, and D. Passengers who are not enrolled in TSA Pre can still utilize the standard TSA checkpoints located throughout the airport.

For real-time updates on security wait times at the airport, check this page.

Global Entry Locations

Global Entry is a program that allows expedited clearance for pre-approved, low-risk travelers entering the United States. SeaTac Airport (SEA) has a Global Entry Enrollment Center located in the main terminal, near the South Checkpoint. This center is open Monday through Friday, from 8:00am to 4:00pm, and appointments are required. Additionally, SEA has several Global Entry kiosks located throughout the airport, which allow approved travelers to bypass the regular customs and immigration lines upon their return to the United States. These kiosks can be found in the international arrivals area, as well as in the Concourse A, B, and S gates.

CLEAR Lane Locations

CLEAR Plus lanes are located at Checkpoint 2.

Looking for details on CLEAR Plus and TSA checkpoint schedules? Visit our Security Wait Times page.

Limited Time CLEAR Offer

In partnership with iFly, you can now get CLEAR for 2 months free! You can enjoy the convenience of CLEAR on your next trip without the hassle and stress of long lines at the TSA checkpoint. Enrollment is fast and easy.

Ready to Renew or Enroll in TSA PreCheck* for Faster Travel?

Renew Your TSA Pre Membership

Is your TSA PreCheck membership expiring soon? Renew your 5-year membership online with ease through this exclusive iFly offer. Continue to enjoy the benefits of faster airport security, including shorter lines and the convenience of not having to remove shoes, belts, or laptops. Don’t wait—Renew today!

Enroll in TSA PreCheck

If you’re new to TSA Pre, now is the perfect time to enroll! Take advantage of this offer to join the program and start enjoying stress-free travel. With PreCheck, you’ll breeze through airport security with shorter lines and no need to remove shoes, belts, or laptops. Enroll Now!

*TSA Precheck is available to U.S. citizens, U.S. nationals, and lawful permanent residents.

iFly Tip: Stay prepared and avoid common pitfalls at airport security checkpoints.

Food, Shops & Services

SEA, or SEA, offers a wide range of food and shopping options for travelers. Whether you're looking for a quick bite or a sit-down meal, you'll find plenty of options in the airport's various concourses and terminals. Concourse A is home to popular chains like Starbucks and McDonald's, while Concourse B features local favorites like Beecher's Handmade Cheese and Caffe D'arte.

When it comes to shopping, SEA has you covered with a variety of stores selling everything from souvenirs to high-end fashion. The Main Terminal is home to a number of shops selling Seattle-themed gifts and souvenirs, while the Satellite North and South terminals offer a range of luxury brands like Burberry and Michael Kors. In addition to food and shopping, SEA also offers a number of amenities for travelers, including free Wi-Fi, charging stations, and a variety of lounges for those looking to relax before their flight.

Seattle Tacoma Airport is a great place to grab a bite to eat, do some shopping, and take advantage of the many amenities available to travelers. Whether you're flying for business or pleasure, you're sure to find everything you need at SEA.

Discover the best places to dine and shop by checking out the food and retail section.

Baggage Claim Areas

Seattle Airport has several baggage claim areas located in each of its terminals. Passengers can find their designated baggage claim area on the monitors located throughout the airport or by asking an airport staff member. Baggage claim areas are equipped with baggage carousels and seating areas for passengers waiting for their luggage.

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iFly Tip: Find out why key airport hubs are essential for global airline networks.

Seattle Tacoma Terminal Q&A

SEA Airport uses an automated people mover called the SEA Underground. It links the four concourses and both satellites.
Concourse A hosts Delta, JetBlue, and several international carriers. Concourse B serves Southwest and Spirit. Concourse C is mainly for Alaska Airlines. Concourse D is shared by Alaska and American Airlines. The North Satellite is primarily used by Alaska, and the South Satellite serves Delta, international flights, and other carriers.
The main security checkpoint is in the central terminal near the ticketing areas. Each concourse also has a checkpoint near its gates.
TSA PreCheck lanes are at the central, north, and south checkpoints. Global Entry kiosks are located in the international arrivals area. The Global Entry Enrollment Center is near the South Checkpoint in the main terminal.
Baggage claim areas are in the main terminal. Monitors throughout the airport display the assigned carousel for your flight. You can ask airport staff for guidance if needed.
Concourse A includes chains like Starbucks and McDonald's. Concourse B has local spots such as Beecher's Handmade Cheese and Caffe D'arte. The Main Terminal and satellites provide shops with various gifts and brands.
Click on the map image or the "View Interactive Map" button on the airport's website. You can search by gate, restaurant, or amenity and zoom in for details.
Flight information display screens are found throughout each terminal. You can also check the airport’s website or use the interactive map for updates.
The airport has a Link Light Rail station in the main terminal. Taxis, rideshares, and rental car services are available. Follow the signs for the appropriate pick-up areas.
Use the SEA Underground to move quickly between terminals. Check status boards frequently. Use designated charging stations and take advantage of fast track lanes if you qualify.