Most asked
- To downtownLink 1 Line light rail, 39 min to Westlake, $3 flat fare (tap a credit card or ORCA). Walk through the 4th floor of the parking garage to the station. Weekday trains roughly 4:50 am to midnight, every 8–16 min.details
- Uber / Lyft3rd floor of the parking garage. Cross any skybridge from baggage claim (one level up), then go down one level. Uber Black meets you at the baggage-claim door you pick.details
- N / S satellitesFree SEA Underground train after security, every 3 min. Blue loop A–B–S, green loop D–C–N, yellow shuttle A↔D. A, B, C and D are walkable; N and S are train-only.details
- NursingMamava pods at B11, C10A/B, A10E and the S train level; private rooms near D24 (D Annex lower level) and in the A play area; a full suite on the N mezzanine by the Alaska Lounge. All after security.details
Getting to and from the airport 8
Link 1 Line light rail to downtown SeattleTrain SeaTac/Airport station on International Blvd. From baggage claim take a skybridge to the parking garage, go up to the 4th floor and follow the covered walkway through the north end of the garage to the station.
39 min to Westlake (downtown), continuing to Capitol Hill, UW and Lynnwood. Free accessibility shuttle between the station and terminal 5 am–midnight. Port does not publish the walk time.
Taxi and flat-rate for-hire standTaxi 3rd floor of the parking garage, north and south curbs. Cross a skybridge from baggage claim (one level up) and go down one level.
Port does not publish a downtown fare. Wheelchair vans and 11-seat vans available; ABM taxi dispatch (206) 432-9030. Lost items in a cab: call curbside management.
King County Metro buses (RapidRide A Line, 156, 180)Bus Bus stops on International Blvd (SR 99) and S 176th St, beside the Link light rail station. Same walk as the train.
A Line south to Federal Way; 180 to Burien/Auburn; 156 to Southcenter. Printed timetables at the Ground Transportation booth. Port page is dated; check the Metro trip planner.
Sound Transit Express 560 and 574Bus South end of the main terminal on the lower (baggage claim) drive
560 to Burien, Renton and Bellevue. 574 south to Federal Way, Tacoma and Lakewood. Verify with Sound Transit before relying on it.
Rental Car Facility shuttleCar rental Outdoor shuttle stops on the lower (baggage claim) drive at the north end (near Alaska) and the south end (near the international airlines)
All rental companies are at the off-site facility at 3150 S 160th St, about 5 minutes away. Returning, the bus drops you at the north or south end of baggage claim depending on your airline.
Accessibility shuttle to the light rail stationShuttle Between the terminal and the SeaTac/Airport Link station; ask at the Ground Transportation booth
For travellers who cannot manage the garage walkway. Port page noted the station elevator was temporarily out of service; call (206) 787-5312 to check.
Nothing matches where you are — ground transport is all before security.
Between terminals 4
SEA Underground blue loop (A ↔ B ↔ S)Inter-concourse train A station across from gate A3; B station at the end of the concourse down the escalators from gates B20/B21; S station below the S gates
Everything is after security, no re-screening to connect. A, B, C and D are also walkable; S is train-only. Exit to baggage claim at the A station.
SEA Underground green loop (D ↔ C ↔ N)Inter-concourse train D station across from gate D2; C station down the escalators by gate C11; N station below the N gates
N is train-only. Exit to baggage claim at the D station. A hub-to-hub trip takes two to five minutes.
SEA Underground yellow shuttle (A ↔ D)Inter-concourse train Runs only between the A station (gate A3) and the D station (gate D2)
Two stops only, so get off after one. Use it to switch between the blue and green loops, e.g. S gates to N gates.
Walking between A, B, C and DWalking route Concourses A, B, C and D all join the Central Terminal on the same level
You can walk A–B–C–D without leaving the secure area; the train is faster. N and S satellites cannot be walked to.
Nothing matches where you are — change the terminal or security filter to see all.
Families and nursing 14
Nursing suite (North Satellite)Nursing suite Mezzanine level of the North Satellite, near the Alaska Lounge
Shared common area with semi-private nursing spaces, a single-use restroom, changing table and sinks. Lockable, with seating, flat surface and power. Hours not published.
Nursing room (Concourse A)Nursing room Inside the children's play area at the start of Concourse A, next to Qdoba
Private lockable room with sink, seating, flat surface and power.
Nursing room (Concourse D)Nursing room Lower level of the D Annex, near gate D24, across from the restrooms
Private lockable room with sink, seating, flat surface and power.
Nursing room (International Arrivals Facility)Nursing room IAF mezzanine level, near the family restrooms, before you exit customs
For arriving international passengers only; you cannot reach it from departures.
Mamava nursing podNursing pod Near gate B11
Single-user lockable pod with seating, flat surface, power and a mirror. Port page does not say how it unlocks; Mamava pods normally open with the free Mamava app.
Mamava nursing podNursing pod Near gate C10A/B
Single-user lockable pod with seating, flat surface, power and a mirror.
Mamava nursing podNursing pod Near gate A10E, by the restrooms
Single-user lockable pod with seating, flat surface, power and a mirror.
Mamava nursing pod (South Satellite)Nursing pod Between the train level and the concourse level, by the escalators
Single-user lockable pod with seating, flat surface, power and a mirror.
Children's play areaPlay area Between the Central Terminal and the A gates, across from the Delta Sky Club
Shoes off. Meant for kids under 4 ft and 100 lb. No food, drinks or pets. A nursing room is inside the play area.
Baby Foodie + Lightly vending machinesBaby supplies North Satellite, across from gate N19
Diapers, wipes, pacifiers, milk, formula, snacks and hand sanitizer. Hudson stores also sell diapers and medicine.
Lightly vending machineBaby supplies At the beginning of Concourse B
Wipes, diapers, snacks, non-toxic hand sanitizer, pacifiers.
Stroller, car seat and wheelchair rental (Smarte Carte)Stroller rental Baggage Service by Smarte Carte, baggage claim level between carousels 9 and 10
Same counter as bag storage. Gate-checking your own stroller is up to your airline.
Family restrooms and changing tablesFamily washroom Throughout the terminal; use the interactive map or flySEA app for the nearest one
Changing tables are in family restrooms and most other restrooms. Port does not publish a list of locations.
Formula, breast milk and baby food through securityPolicy Any TSA checkpoint
Formula, breast milk, toddler drinks and baby food over 3.4 oz / 100 ml are allowed in carry-on and need not fit the quart bag. Take them out and tell the officer at the start of screening. Kids 12 and under keep shoes on.
Nothing matches where you are — change the terminal or security filter to see all.
Lounges 11
The Club at SEA (Concourse A)Pay-in lounge Near gate A12
- Walk-up day pass, any airline
- Priority Pass (space permitting)
- Entry up to 3 hours before departure
Self-serve drinks and snacks, Wi-Fi, work space. Access rules from Upgraded Points (Aug 2026); location and hours from the Port.
The Club at SEA (South Satellite)Pay-in lounge Mezzanine level above gate S10 (Port page); Upgraded Points says near gate S9
- Walk-up day pass, any airline
- Priority Pass (space permitting)
- Entry up to 3 hours before departure
Best option for international departures from the S gates without airline status.
American Express Centurion LoungeCard lounge Central Terminal mezzanine, above Evergreens, Pallino, Pei Wei and Lucky Louie Fish Shack
- Amex Platinum, Business Platinum and Centurion cardholders, same-day boarding pass, within 3 hours of departure
- Guests paid unless the card's spend threshold is met
Full bar, hot food, one shower suite. Hours and access from Upgraded Points (Aug 2026).
Alaska Lounge (Concourse C)Airline lounge Near gate C16A, mezzanine level
- Alaska Lounge / Lounge+ members
- Alaska paid/award first class on itineraries with a 2,000+ mile segment; oneworld business class with a 5h+ international leg
- oneworld Emerald/Sapphire and Admirals Club members on Alaska/oneworld flights
- Day pass $65 with a same-day Alaska or oneworld boarding pass
Smallest of the three. A new C-concourse lounge is slated for 2027.
Alaska Lounge (Concourse D)Airline lounge Near gate D1, just past the checkpoint
- Alaska Lounge / Lounge+ members
- Alaska paid/award first class on itineraries with a 2,000+ mile segment; oneworld business class with a 5h+ international leg
- oneworld Emerald/Sapphire and Admirals Club members on Alaska/oneworld flights
- Day pass $65 with a same-day Alaska or oneworld boarding pass
Alaska Lounge (North Satellite flagship)Airline lounge Mezzanine level above gate N15
- Alaska Lounge / Lounge+ members
- Alaska paid/award first class on itineraries with a 2,000+ mile segment; oneworld business class with a 5h+ international leg
- oneworld Emerald/Sapphire and Admirals Club members on Alaska/oneworld flights
- Day pass $65 with a same-day Alaska or oneworld boarding pass
Largest Alaska Lounge, with barista coffee, pancake machine and runway views. Nursing suite is next door on the same mezzanine.
Delta Sky Club (gate A1)Airline lounge Near gate A1, two-storey lounge at the start of Concourse A
- Delta One / Premium Select international and SkyTeam premium cabins
- Medallion Gold+ and SkyTeam Elite Plus on eligible itineraries
- Sky Club members; Amex Platinum and Delta Reserve cards on same-day Delta flights (visit limits apply)
Showers. Port's lounge page lists Delta without locations, so this is from Upgraded Points (Aug 2026).
Delta Sky Club (gate A11)Airline lounge Near gate A11
- Same rules as the A1 club
Second Concourse A club. Older guides list a Sky Club at gate S9 in the South Satellite; the 2026 lounge list no longer shows it.
United ClubAirline lounge Port page says near gate A9; Upgraded Points (Aug 2026) says the A lounge has closed and a new club is opening in Concourse B with United's move
- United / Star Alliance premium cabins on international itineraries
- Star Alliance Gold on international flights
- United Club members and United Club card holders
Confirm the location on the day; check the flySEA app or ask at a United gate.
British Airways Terraces LoungeAirline lounge South Satellite, near gate S10
- BA / oneworld first and business class, same-day
- BA Executive Club Silver/Gold, oneworld Sapphire/Emerald, on BA or oneworld flights
Separate first-class section, showers. Access rules from Upgraded Points (Aug 2026).
USO Northwest CenterMilitary lounge Mezzanine level above Checkpoint 4
- Active-duty, reserve and retired military and their families, with ID
Nothing matches where you are — change the terminal or security filter to see all.
Accessibility 6
Sensory room Train level of the A gates SEA Underground station, in the long hallway near the elevators
Call (206) 787-5229 and press 1 for the key code. Bench, squeeze chair, rocking chair, dimmable lights, starry ceiling, acoustic panels. Children must be with an adult; shared space, limited capacity.
Sunflower lanyard (hidden disabilities)Hidden disabilities Pre-security information desk between Checkpoint 3 and Checkpoint 4, near Starbucks and US Bank
Voluntary lanyard that signals you may need extra help. Ask at the desk. For screening accommodations contact TSA Cares before you travel.
Wheelchair and mobility assistancePolicy Curb to ticket counter via Prospect Airport Services; counter to gate via your airline
Book gate assistance with your airline before you fly. On arrival at the curb call Prospect Airport Services (206) 246-1550. Rental cars with hand controls are free to reserve in advance.
Wheelchair-accessible taxis and vansGround transport Curbside pickup at baggage claim near Skybridge 2 (Door 10) or Skybridge 5 (Door 22); standard taxi stand is the 3rd floor of the garage
Call ABM taxi dispatch (206) 432-9030 and say you need mobility assistance. Taxi and flat-rate services both run wheelchair-accessible vans.
Ground Transportation information boothInformation desk 3rd floor of the parking garage (accessible-transportation page); the public-transit page puts it at baggage claim near Door 16, across from carousel 12
Phone (206) 787-5312. Printed bus timetables and help finding taxis, shuttles and accessible vehicles. Port pages disagree on the location; try the garage first.
Nothing matches where you are — change the terminal or security filter to see all.
Rest, showers, quiet 3
Interfaith prayer and meditation room (A station)Prayer / quiet room SEA Underground A station, in the long hallway near the elevators (same hallway as the sensory room)
Dimmable lighting, seating alcoves, kneeling bench, qibla pointer, luggage and shoe storage. No water in this room. An older Port page lists a pre-security room above Checkpoint 3; the current page does not.
Interfaith prayer and meditation room (Concourse C)Prayer / quiet room Level 3, above gate C3 near the lookout
Has a sink and foot-washing station, qibla pointer, kneeling bench, luggage and shoe storage.
Showers inside loungesShowers Delta Sky Club A1, Centurion Lounge (one suite), British Airways lounge S10; USO Center landside for military
No public showers at SEA. Alaska Lounges and The Club at SEA do not list showers.
Nothing matches where you are — change the terminal or security filter to see all.
Pets and service animals 10
Indoor pet relief areaPet relief area Near gate A10
Waste bags, hand sanitizer, paper towels and bin. Pets must be leashed or in a carrier in the terminal; use elevators, not escalators.
Indoor pet relief areaPet relief area At the restrooms near gate D1
Indoor pet relief areaPet relief area At the S SEA Underground train station
Indoor pet relief areaPet relief area At the N SEA Underground train station
Indoor pet relief areaPet relief area At the B SEA Underground train station
Indoor pet relief area (International Arrivals Facility)Pet relief area IAF mezzanine level, in the US Customs area near the restrooms
Arriving international passengers only.
Outdoor pet relief area (north, departures)Pet relief area Outside Door 33 at the north end of the ticketing level (departures drive), by Alaska Airlines
Outdoor pet relief area (north, arrivals)Pet relief area Outside Door 26 at the north end of baggage claim (arrivals drive), by Alaska Airlines
Outdoor pet relief area (south)Pet relief area Outside Door 00/02 at the south end of baggage claim, past carousel 1
Outdoor pet relief area (parking garage)Pet relief area First level of the parking garage near the blue elevators, by the cruise lobby exit to transportation
The Port also lists a landscaped area with trees, rocks and bark outside near Checkpoint 1.
Nothing matches where you are — change the terminal or security filter to see all.
Services 4
Bag storage (Smarte Carte Baggage Service)Luggage storage Baggage claim level, between carousels 9 and 10
Short- and long-term storage, cold storage, bag wrap, car key and document storage, stroller and car seat rental.
Airport Lost and FoundLost and found Baggage claim level, across from carousel 13
Phone (206) 787-5312 or file a report online. Items left at TSA checkpoints arrive here the next business day. Items left on the plane: contact your airline.
Free airport Wi-FiWi-Fi Everywhere
Network name "SEA-FREE-WIFI". No time limit published.
Pre-security information deskInformation desk Ticketing level, between Checkpoint 3 and Checkpoint 4, near Starbucks and US Bank
Sunflower lanyards, directions, general help.
Nothing matches where you are — change the terminal or security filter to see all.
Last full review 2026-10-26. "Unconfirmed" means a reputable third-party source we couldn't confirm on the airport's own pages. Gates and pickup zones change; report an error.