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Airport Map Seattle Tacoma Airport SEA

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SEA Terminal Maps & Guide

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Anthony Bruno
Reviewed by: VirtCam
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SEA Airport Map Topics:

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 (A, B, C, and D) and two satellite terminals (North and South). The central terminal is the hub, with each concourse connected to it. The North and South Satellite terminals are linked to the main concourses via the SEA Underground, a three-line automated people mover system. This underground transit system ensures swift movement between the concourses and the satellite terminals.

Each concourse and satellite terminal hosts specific airlines and services:

  • Concourse A: 16 gates, used by Delta Air Lines, United Airlines, and several international carriers.
  • Concourse B: 17 gates, primarily used by Delta Air Lines and Southwest Airlines.
  • Concourse C: 27 gates, exclusively used by Alaska Airlines.
  • Concourse D: 17 gates, mainly used by Alaska Airlines and American Airlines.
  • North Satellite: 20 gates, exclusively used by Alaska Airlines.
  • South Satellite: 14 gates, used by Delta Air Lines, Hawaiian Airlines, and various domestic and international carriers.

For international travelers, all non-precleared international arrivals are processed at the South Satellite or Concourse A. The South Satellite is connected to a dedicated international arrivals facility via an overhead walkway, which spans 780 feet and rises 87 feet over a taxiway. This facility is equipped with customs control and sterile walkways to ensure smooth processing for arriving passengers.

Explore the concourses at SEA to see which airlines operate from each terminal.

Frequent Flier Terminal Tips

To help you navigate the 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 the terminals for a smoother journey. Here’s what they have to say:

Navigating the Airport

"If you’re connecting between the North and South Satellite terminals, the SEA Underground is your best friend. It saves a lot of time and is much more pleasant than walking through crowded concourses." — Alex M., Bellevue, WA, December 2023

"Keep an eye out for the interactive maps throughout the terminals. They’re very handy for finding amenities and navigating between gates, especially if you’re in a hurry." — Linda P., Renton, WA, March 2024

Amenities & Services

"For a quick recharge, head to the free charging stations located near most gates. They are usually less crowded in the early mornings." — John S., Kent, WA, January 2024

"Don’t miss out on the local food options in Concourse C. Beecher's Handmade Cheese is a must-try for a taste of Seattle." — Emily R., Federal Way, WA, February 2024

Security

"If you have TSA PreCheck, use the checkpoint in Concourse B. It’s usually faster than the main terminal checkpoint." — Mark T., Shoreline, WA, April 2024

"For international flights, the South Satellite security checkpoint tends to be less crowded. It’s a good tip if you’re running late." — Priya K., Redmond, WA, June 2024

Baggage

"If you’re flying Alaska Airlines, the baggage claim in Concourse C is the quickest to access. It’s right next to the gates, so you won’t have to walk far." — Michael W., Kirkland, WA, May 2024

"Always double-check the baggage claim monitors as you deplane. Sometimes, bags can be rerouted to different carousels, especially during peak hours." — Sofia L., Issaquah, WA, July 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

You can find the terminal maps by clicking on the map graphic on this page.
The SEA Underground, a three-line automated people mover system, connects the North and South Satellite terminals to the main concourses.
Concourse A is used by Delta Air Lines, United Airlines, and several international carriers.
TSA PreCheck checkpoints are located at the North and South Checkpoints in the main terminal, as well as at the checkpoints in Concourses A, B, C, and D.
To find amenities like restaurants and lounges, click on the map graphic on this page and use the search feature to highlight their locations.
You can either walk through the central terminal or use the SEA Underground for quicker transit between concourses.
Click on the map graphic on this page to access the interactive terminal map.
Yes, Concourse C features local favorites like Beecher's Handmade Cheese.
You can find your designated baggage claim area on the monitors located throughout the airport or by asking an airport staff member.
Yes, the Global Entry Enrollment Center is located in the main terminal near the South Checkpoint.