A Passenger’s Handbook to Seattle’s International Airport (SEA)


We have all been that person: hands full of heavy bags, staring at a terminal map and praying for a sign that actually makes sense. That’s where this guide steps in to save the day! We have distilled the latest airport updates into a simple, easy-to-read format so you don’t have to hunt for information. Need to know which security checkpoint has the shortest wait or where to find the ground transportation to downtown? We provide real-time tips on the “SEA Spot Saver” program and the best gate-side amenities. 

Following this guide to Seattle-Tacoma International Airport makes traveling way easier. You might even have enough time left over to grab a local beer before you board.

A Detailed Overview of Seattle–Tacoma International Airport (SEA)

As the Pacific Northwest’s primary gateway, Sea-Tac serves as a major hub for Alaska Airlines and Delta Air Lines, connecting Washington to the world. To make your journey seamless, we’ve created a straightforward guide covering terminal layouts, maps, and essential amenities, from local dining to parking.

This guide simplifies the experience, listing all airlines and transit options to Seattle. Note that while Sea-Tac is a domestic powerhouse, we also highlight carriers like Delta that link it to international hubs. 

Read this guide to get the facts you need for a stress-free trip.

Name of the airport Seattle-Tacoma International Airport
Airport TypePublic 
OpenedAugust 15, 1931
ICAO Code KSEA
IATA Code SEA
Number of Terminals One terminal with 6 concourses
Runways3 Runways
Airlines from SEAApprox 38 airlines
Number of Passengers Each Year 2022: 45.9 million2023: 50.8 million2024: 52.6 million
Ground Transportation Services Charters & Scheduled Airporters
Door to Door
Hotel & Off-Site Courtesy Shuttles
Bus Service
Link Light Rail
Rental Cars
Ride App Pick-Up
Airport Capitol Projects
Live Airport Drive Cameras
Taxis
DestinationsOver 137 destinations
Owned and Operated ByPort of Seattle 
LocationSeaTac, Washington, U.S.
Hub for Alaska Airlines
Delta Air Lines    
Contact Information(206) 787- 5388(800) 544- 1965
Address 17801 International Boulevard, Seattle, Washington – 98158
Email SEAcustomercare@portseattle.org 
Instagramhttps://www.instagram.com/flySEA/ 
Facebookhttps://www.facebook.com/flySEAairport 
Twitterhttps://x.com/flySEA 

Guide to the Terminal Layout of Seattle–Tacoma International Airport (SEA) 

Seattle-Tacoma International Airport utilizes a centralized layout designed for efficient navigation. It consists of a single main terminal connected to two satellite terminals. The airport features 115 gates and serves as a primary hub for Alaska and Delta Air Lines. You will find six concourses: A – D, N, and S. 

  • Main Terminal: Houses Concourses A, B, C, and D. These areas are interconnected, allowing passengers to walk freely between them.
  • Satellite Terminals: Includes the North Satellite (N Gates) and South Satellite (S Gates). The South Satellite primarily handles international arrivals.

Main Airlines Available at Seattle–Tacoma International Airport

Serving as the premier gateway to the Pacific Northwest, Seattle’s primary airfield offers a seamless connection to the world. Whether you prefer the value of a low-cost carrier or the luxury of a premium global airline, you will find a wealth of options tailored to your journey. 

From expansive loyalty networks to a vast array of daily destinations, the airport ensures a sophisticated travel experience across all cabin classes.

AirlineConcourseWebsiteContact Number
Aer LingusS Concoursewww.aerlingus.com1-800-474-7424
AeroMexicoS Concoursewww.aeromexico.com1 (800) 237-6639
Air CanadaS Concoursewww.aircanada.ca800-247-2262
Air FranceS Concoursewww.airfrance.us1-800-237-2747
Alaska AirlinesC, D and N Concourseswww.alaskaair.com(800) 426-0333
AMC (Air Mobility Command)Refer to the boarding passwww.amc.af.mil(253) 982-3504 / 0555
American AirlinesD Concoursewww.aa.com800-433-7300
ANA (All Nippon Airways)S Concoursewww.ana.co.jp800-235-9262
Asiana AirlinesS Concoursewww.flyasiana.com800-227-4262
British AirwaysS Concoursewww.britishairways.com800-247-9297
Cathay PacificS Concoursewww.cathaypacific.com1 (833) 933-2244
China AirlinesS Concoursewww.china-airlines.com+1-800-227-5118
CondorS Concoursewww.condor.com866-960-7915
Delta Air LinesA and B Concourseswww.delta.com800-221-1212
EdelweissS Concoursewww.flyedelweiss.com1-669-272-1225
EmiratesS Concoursewww.emirates.com800-777-3999
EVA AirS Concoursewww.evaair.com800-695-1188
FinnairS Concoursewww.finnair.com1 (844) 218-6391
Frontier AirlinesB Concoursewww.flyfrontier.com801-401-9000
Hainan AirlinesS Concoursewww.global.hnair.com888-688-8813
Hawaiian AirlinesS Concoursewww.hawaiianairlines.com800-367-5320
IcelandairS Concoursewww.icelandair.com800-223-5500
Japan AirlinesS Concoursewww.jal.com1 (800) 525-3663
JetBlue AirwaysS Concoursewww.jetblue.com800-538-2583
Korean AirS Concoursewww.koreanair.com800-438-5000
LufthansaS Concoursewww.lufthansa.com800-645-3880
Philippine AirlinesS Concoursewww.philippineairlines.com1-800-435-9725
Qatar AirwaysS Concoursewww.qatarairways.com1 (877) 777-2827
SASS Concoursewww.flysas.com1-800-221-2350
Singapore AirlinesS Concoursewww.singaporeair.com+1 (833) 727-0118
Southwest AirlinesB Concoursewww.southwest.com800-435-9792
STARLUX AirlinesS Concoursewww.starlux-airlines.com+1-833-971-0012
Sun Country AirlinesRefer to the boarding passwww.suncountry.com651-905-2737
Turkish AirlinesS Concoursewww.turkishairlines.com1 (800) 874-8875
United AirlinesB Concoursewww.united.com800-864-8331
Virgin AtlanticS Concoursewww.virginatlantic.com800-862-8621
VolarisS Concoursewww.volaris.com855-865-2747
WestJetA and B Concourseswww.westjet.com1-888-937-8538

Fine Premium Travel Services at SEA Airport

Seattle-Tacoma International Airport offers many ways to relax. You can find quiet spots to rest. Enjoy faster lines through security. These options make every trip much smoother.

Lounges

SEA Airport’s A Concourse is growing! The expansion project is bringing new, larger lounge spaces for passengers to enjoy. You can use their interactive map to locate them and check individual websites for hours and services. Here are some lounge options: 

  • The Club at SEA
  • United Club
  • Alaska Lounge
  • Delta Airlines Lounges
  • American Express Centurion Lounge

Military Travelers & USO

When you travel through SEA, the AMC Gateway serves Japan and Korea, with check-in located near Hawaiian Airlines. Arrive early- duty check-in starts six hours before departure. If you need a break, the USO on the Mezzanine level offers showers, snacks, and nap areas 7 days a week.

Music at SEA

You can experience the rhythm of the airport with live performances throughout the week. Enjoy exclusive Pacific Northwest music and explore music-themed art exhibits which has been curated by MoPOP. From local sounds to iconic displays, SEA makes every journey a soulful Northwest adventure.

Public Art at SEA

SEA’s Public Art Program is evolving, filling our facilities with vibrant contemporary glass, photography, and sculpture. These diverse pieces celebrate Pacific Northwest culture, transforming your travel experience into a global gallery of modern creative discovery.

SEA Pups

Next time you are at SEA, look for the SEA Pups! These adorable therapy dogs and their handlers hang out at the Central Terminal or N Concourse, offering cuddles to help you de-stress before takeoff. Some of the therapy pups at the SEA Airport include Cody, Tuck, Fox, and Duke. 

SEA Spot Saver

You don’t have to waste your precious travel time in long lines! SEA Spot Saver gives you expedited screening for free, no membership required. Just book ahead or grab a same-day spot to breeze through security like a pro.

Travelling with Kids

 If you are traveling with kids, you can use their interactive map for nearby changing tables and nursing suites. You can also grab essentials at Hudson stores or rent gear, like strollers, at the baggage service. Moreover, there are changing tables in the family restrooms and other restrooms across the terminals. 

Children’s Play Area

Kids can enjoy their new play zones near Gates A1 and D25. Just remove shoes first, and also, there’s no food or pets allowed. It is recommended only for small children under 4 feet tall and weighing under 100 pounds. 

Free Wi-Fi

You can enjoy complimentary wireless internet throughout all public areas of the airport. To connect, select the “SEA-FREE-WIFI” network, accept the terms, and view a brief advertisement to begin browsing the web immediately.

Kid-Friendly Dining

Traveling with little ones is easier with a diverse range of children’s menus and healthy meal options throughout the airport. You can use the flySEA App or interactive maps to locate specific kid-friendly food options.

Airport Lost and Found: 

If you lost an item at the SEA airport, they are here to help. You can simply file a free report online to start the search, and they will do their best to help you unite wth your item. You will receive an email confirmation and an update within 3 days of filing your report. 

Baggage Services

Do you need a place to keep your suitcase? You can easily drop your bags at Smarte Carte’s storage area. No reservations are required, so just stop by for safe and very convenient luggage care. They remain open from 7 am to 10 pm every day. However, they are closed between 11:30 am and 12:00 pm and 6:00 pm and 6:30 pm. You can even call them at (206) 248-3645.

Curbside Check-In

You can check in for your flight right at the upper departures drive. While this service is very handy, please check with your airline first, as hours and availability often vary by carrier.

Information Desk

SEA Airport has information desk facilities to help you find your way! First, look for their desk near ticketing between checkpoints four and five. Also, you can find their post-security area in Concourse A, between gates A5 and A6. The information desks are staffed from 7 am – 9 pm. You will get help locating facilities at the airport and details on the Sunflower lanyard and more. 

Interfaith Prayer Room

This quiet space welcomes everyone for prayer or meditation. To keep it peaceful, please do not eat, drink, or sleep inside. Additionally, remember to keep conversations outside so that others can focus in silence. Some of the facilities at the interfaith prayer room include luggage and shoe storage, a kneeling prayer bench, a Qibla Pointer, and so on. 

Language Services

Seattle welcomes travelers from every corner of the globe. Because they want you to feel comfortable, they offer translation services in many languages. All you need to do is let them know how best to assist you today.

Little Free Library

SEA airport features a special library where you can take or leave a book. This volunteer program helps build community and share stories. Therefore, feel free to grab a great read for your flight!

Nursing Rooms

Traveling with children can be stressful, so the SEA Airport offers private rooms for feeding and pumping. These quiet suites are located past security. Furthermore, they are open to all parents who need a calm, clean space. The nursing suite is the newest amenity of the SEA Airport. You will find several amenities here, including a single-use restroom, sinks, a changing table, semi-private spaces, comfortable seating, and more. You will find the nursing suite at Concourse N. While the nursing suites are shared common spaces, the nursing room is for single families. There are nursing pods at Concourses B, C, A, and S as well. 

Order SEA

Skip the long lines with their mobile food ordering service! Simply use your phone to browse options and buy a meal. Consequently, you can relax and enjoy your food without waiting in a crowd. Using the Order SEA app, you can order food from around 20 restaurants, including Hachi-ko and McDonald’s. 

Sensory Room

At SEA Airport, a quiet space welcomes all neurodiverse travelers. It offers a peaceful break from the airport’s loud noises and bright lights, which feel overwhelming. Use this calm area to relax and refocus before your flight. Some of the features of the sensory room include a seated bench area, rocking chair, orange chair, starry night ceiling, shoe and luggage storage, and so on. 

Water Bottle Refill Stations

You can easily bring your favorite reusable bottle through security. Simply empty any liquids into the nearby drains at the checkpoint first. After that, use the interactive maps to find refill stations throughout the terminal and stay hydrated for free.

Airport Workspaces

Working while traveling is easier than ever because workspaces are now right inside the terminal. If you need to join a meeting or finish your to-do list, Jabbrrbox offers private spots. Simply hop in and stay productive on the go. You can book the workspace in 15-minute increments for up to 2 hours. You cannot access these facilities using a wheelchair, but plans are in place to incorporate this in the future. 

Smoking Areas

Please remember that smoking is forbidden inside the terminal, the garage, and along most airport drives. However, you can still smoke in specific outdoor zones. To find these areas easily, just check our interactive map for step-by-step walking directions.

Pet Relief Areas 

The SEA Airport has pet relief areas to ensure a hassle-free experience for pet owners. They are located in all five concourses and are equipped with amenities such as pet waste bags, a paper towel dispenser, trash bins, and hand sanitizer. You will also find the pet relief areas outside the terminals. 

Sunflower Lanyard Program 

SEA is part of the Sunflower Lanyard Program, and participation is voluntary. You may request free sunflower lanyards at the pre-security information desks between checkpoints 4 and 5. The desks remain staffed between 7 am and 9 am and are open 7 days a week. 

Besides the sunflower lanyard, the SEA Airport offers other accessibility services to ensure that travellers with reduced mobility or disabilities have a comfortable journey. These include providing therapy dogs, arranging for wheelchair services, accessible parking, sensory rooms, and more. 

Ground Transportation at SEA Airport: Easy Ways to Get Around

SEA Airport simplifies travel through efficient transport links. First, these options ensure quick movement between important spots. Consequently, you can navigate the airport effortlessly and without extra stress, making your entire journey much more enjoyable. The following are the transportation options available at the SEA Airport. Take a look: 

  • Charters & Scheduled Airporters (Flixbus, Island Airporter, Knmore Air, Premium Airport Shuttle, and so on). 
  • Door to Door
  • Hotel & Off-Site Courtesy Shuttles
  • Bus Service (King County Metro, Sound Transit) 
  • Link Light Rail
  • Rental Cars (Alamo, Avis, Budget, Dollar, Hertz, National, Payless, and so on) 
  • Ride App Pick-Up (Uber and Lyft) 
  • Airport Capitol Projects
  • Live Airport Drive Cameras
  • Taxis (only metered taxis are offered) 

Take a Look at SEA Airport’s Best Shopping Options

If you are looking for high-end fashion or one-of-a-kind treasures, this guide will help you find exactly what you need. In addition to sightseeing, you should definitely treat yourself to some shopping before you board. To get you started, here is a list of the various shops waiting for you at SEA Airport.

  • 7-Eleven– Near Baggage Claim
  • Urban Market– Near Baggage Claim 7
  • Hudson– Near Gate D22
  • Urban Market– Near Gate D2
  • Fireworks– Near Central Terminal
  • Planewear– Near Central Terminal
  • MAC Cosmetics– Near Central Terminal
  • Made in Washington– Near Central Terminal
  • Hudson– Near Gate A4
  • Hudson– Near Central Terminal
  • Dufry Duty Free– Near Gate D1
  • COACH– Near Central Terminal
  • Seattle Chocolate– Near Gate C2 (Temporarily Closed)
  • Marmot– Near Gate A1
  • TUMI– Near Gate B1
  • Wunderground Coffee– Near Gate A1
  • Theo Chocolate– Near Gate A1
  • Lowrider Cookie Company– Near Gate A1
  • Hudson– Near Gate D6
  • InMotion Entertainment– Near Gate D6
  • Swarovski– Near Gate A5
  • Fireworks– Near Gate D7
  • InMotion Entertainment– Near Gate A5
  • Sunglass Hut– Near Gate C10
  • Hudson– Near Gate C9
  • Hudson– Near Gate B6
  • Hudson– Near Gate A9
  • Dufry Duty Free– Near Gate A10
  • SEApop Culture– Near Gate N1
  • Tender Loving Empire– Near Gate N20
  • FILSON– Near Gate N1
  • NATALIE’S Candy Jar– Near Gate N20
  • Chalo Seattle– Near Gate N2
  • Emerald City Market– Concourse Level
  • Show Pony– Near Gate N6
  • Hudson– Near Gate S2
  • Dufry Duty Free– Near Gate S10

Stop wandering the airport. Instead, use this guide to find the best food in every terminal. Whether you need a quick snack or a full meal, discover top-rated flavors below.

  • Sourced Market– Near Door 25
  • Neighborhood Cafe
  • Starbucks (on D)– Near Gate D2
  • Seattle DAWG HOUSE– Near Gate D3
  • Dilettante Chocolates & Mocha Cafe– Near Central Terminal
  • Salty’s at the SEA– Near Central Terminal
  • Lucky Louie Fish Shack– Near Central Terminal
  • Pei Wei– Near Central Terminal
  • Starbucks (Central Terminal)
  • BrewTop Social (Entrance)– Near Central Terminal Elevator
  • Pallino– Near Central Terminal
  • Camden Food Co.– Near Gate D5
  • VYNE– Near Central Terminal
  • Evergreens– Near Central Terminal
  • Koi Shi Sushi– Near Central Terminal
  • Poke To The Max– Near Gate D6
  • Neighborhood Bubble Tea & Coffee– Near Gate D5
  • Qdoba– Near Gate B1
  • McDonald’s– Near Gate B1
  • Floret Grab & Go– Near Gate A1
  • Ballard Brew Hall– Near Gate D7
  • Floret by Café Flora– Near Gate A1
  • Starbucks (on A)– Near Gate A3
  • LouLou Market and Bar– Near Gate B3
  • Ninth and Pike– Near Gate C10
  • Skillet– Near Gate C10
  • Rel’Lish Burger Lounge– Near Gate B7
  • The Hop Over– Near Gate C10A
  • Africa Lounge– Near Gate A5
  • DISH D’LISH Food T’ Go Go– Near Gate C11
  • Starbucks (on B)– Near Gate B7
  • Hachi-ko– Near Gate C10F
  • Starbucks (on C)– Near Gate C9
  • Manchu Wok– Near Gate A5
  • Le Grand Comptoir– Near Gate C10
  • Starbucks (Baggage Claim)– Near Bag Claim 6
  • The Kawaii Treats Coffee Stand
  • BrewTop Social
  • Sky Gamerz– Near Gate N20
  • Wendy’s– Near Gate N11
  • Caffé Vita– Near Gate N11
  • Beecher’s Handmade Cheese– Near Gate N11
  • Costa Coffee– Near Gate N10
  • Open Space Tap Room– Near Gate N10
  • Pike and Pine– Near Gate N2
  • Bambuza Vietnam Kitchen & Bar– Near Gate N19
  • Village Pub– Near Gate N9
  • P.F. Chang’s– N Concourse Mezzanine
  • EMBARQUE Whiskey Grill– Near Gate N3
  • Caffé D’arte– Near Gate N13
  • Skillet– Near Gate N18
  • BAD EGG Breakfast Bar– Near Gate N3
  • Lil Woody’s– Near Gate N8
  • Greedy Cow Burger– Near Gate S3
  • Moe’s Indian Kitchen– Near Gate S2
  • Smith Cove- Near Gate S1
  • Peet’s Coffee– Near Gate S8

Where to Park at Seattle Airport?

SEA Airport’s garage provides flexible, low-cost parking for any trip length. Whether you are traveling for work or fun, you will find plenty of convenient spots that fit your budget and schedule perfectly.

  • Reserved Parking
  • Drive-up Parking
  • Accessible Parking
  • Over-height Parking
  • Motorcycle Parking
  • Electric Vehicle (EV) Parking
  • Extend Stay Parking

SEA Airport Security Wait Times:

If you have a flight through Seattle-Tacoma International (SEA) Airport, security wait times can vary depending on the time of the day, so it is important to be prepared. To ensure you have a stress-free experience, please plan your arrival carefully. For instance, you should arrive at the airport at least 2 hours before domestic departures. If you are flying to another country, it is best to arrive 3 hours early. So, following these simple steps will help you get to your gate on time.

Seattle Airport Interactive Map:

While Seattle-Tacoma International (SEA) is massive, its interactive map strips away the stress of navigation. This digital guide ensures you spend less time wandering and more time relaxing at your gate. First, the map provides real-time directions to gates, baggage claims, and security checkpoints. Because it is interactive, you can zoom in to see exactly where you are located. Next, it is incredibly helpful for finding amenities. Whether you need a coffee, a specific restaurant, or a quiet lounge, the map points you in the right direction.

Finally, the map helps save time by showing the fastest routes between terminals. Keep your cool and stay on schedule by using this app on your phone. It’s the definitive tool for navigating SEA, ensuring you are always exactly where you need to be.

Conclusion:

Think of this guide as your personal SEA roadmap! We know Sea-Tac can feel like a maze, so we have gathered everything you need, from the best local coffee spots to the quickest way to your concourse, all in one place. With handy features like the interactive map and a little help from SEA Spot Saver, you might actually find yourself enjoying the pre-flight experience. Let’s get you where you are going with a lot less stress and a bit more Pacific Northwest charm.

FAQs:

How many terminals are there at the SEA Airport?

SEA has a single terminal connected to six concourses: A, B, C, D, N, and S.

Which concourse handles international flights at SEA?

Most international arrivals and departures operate from the S Concourse (South Satellite).

What is SEA Spot Saver?

It’s a free service that lets you reserve a time slot for faster security screening without a membership. It remains open every day from 4:00 am – 10:00 pm.

What transportation options are available from SEA?

Options include taxis, ride-share apps, Link Light Rail, buses, rental cars, and hotel shuttles.

Is parking available at Seattle Airport?

Yes, SEA offers multiple parking options, including reserved, drive-up, EV, and long-term parking.

Are there facilities for families traveling with kids?

Yes, SEA provides nursing rooms, play areas, kid-friendly dining, and stroller services.

What should I do if I lose something at SEA Airport?

You can file a lost-and-found report online, and the airport staff will assist in locating your item.