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Airport Transportation

Seattle-Tacoma International Airport

Also known as: Sea-Tac Airport, Seattle Airport, SEA Airport, SeaTac.

SEA · KSEA · Seattle

Airport facts

Name
Seattle-Tacoma International Airport
IATA code
SEA
ICAO code
KSEA
City
Seattle
Country
United States of America
Coordinates
47.4479, -122.3103
Time zone
America/Los_Angeles

About Seattle-Tacoma International Airport

Seattle-Tacoma International Airport (SEA), known as Sea-Tac, serves Seattle, Tacoma and the Puget Sound region of Washington. It sits in the city of SeaTac, about 14 miles (23 km) south of downtown Seattle and 18 miles (29 km) north of downtown Tacoma, and handled a record 52.7 million passengers in 2025.

Sea-Tac is the main hub of Alaska Airlines and a hub and international gateway for Delta Air Lines. United, Southwest, American and many foreign airlines also fly here, with routes across the United States and to Asia, Europe, Canada and Mexico.

The Main Terminal holds check-in and baggage claim, with Concourses A to D, and two satellite terminals, North and South, linked by the SEA Underground train. The International Arrivals Facility, east of Concourse A, opened in 2022.

The Link light rail 1 Line stops at the airport and runs north through downtown Seattle. Most travelers continue to downtown, Bellevue, Tacoma or the cruise terminals on the Seattle waterfront.

Airport operator, runways and traffic

Operator

Port of Seattle

Runways

Three parallel runways, 8,500 to 11,900 ft

Passengers per year

About 52.7 million in 2025, a record

Opened

1944; scheduled flights from 1947

Hubs

Alaska Airlines (main hub) and Delta Air Lines

Arrival tips for Seattle-Tacoma International Airport

Your plane arrives at Concourse A, B, C or D or at the North or South Satellite. From the satellites, take the SEA Underground train to the Main Terminal, where baggage claim is.

If you arrive on an international flight, you clear US Customs and Border Protection in the International Arrivals Facility, east of Concourse A, opened in 2022. If you are eligible, Global Entry or Mobile Passport Control can shorten the line.

Domestic passengers go straight to baggage claim in the Main Terminal.

Taxis, ride apps (Lyft, Uber and Wingz) and pre-booked drivers each have their own pickup areas; check your terminal door in your confirmation. The Link light rail station is reached from the parking garage, and shuttle buses run to the rental car facility in about five minutes.

Ground transportation

  • Private transfer from Sea-Tac

    A pre-booked driver meets you at the Main Terminal and takes you to downtown Seattle, Bellevue, Tacoma or the cruise terminals. Handy with luggage or a cruise departure.

  • Link light rail

    The 1 Line runs from SeaTac/Airport station north through downtown Seattle. Cheap and avoids freeway traffic.

  • Taxi from Sea-Tac

    Taxis are managed by the Port of Seattle and pick up at the official taxi area.

  • Uber, Lyft and Wingz

    Ride apps pick up at their designated area.

  • Rental car

    Shuttle buses run to the consolidated rental car facility in about five minutes.

Compare providers for your exact address

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Book a transfer from SEA

Moving between terminals

  1. SEA Underground

    A three-line automated train linking the Main Terminal concourses with the North and South Satellites.

Terminals

One Main Terminal with check-in and baggage claim, four concourses and two satellites.

Concourse A

Delta and other domestic airlines, next to the International Arrivals Facility.

Concourse B

Delta, United and Southwest.

Concourse C

Alaska Airlines only.

Concourse D

Alaska and American.

North Satellite

Alaska Airlines only, reached by the SEA Underground train.

South Satellite

All foreign airlines and some Delta international flights, reached by the SEA Underground train.

Airlines and destinations

Main airlines at Sea-Tac and the concourse each uses.

Alaska Airlines Concourse C

Also Concourse D and the North Satellite.

Airline guide

American Airlines Concourse D

Airline guide

Delta Air Lines Concourse A

Also Concourse B and some international flights from the South Satellite.

Airline guide

Southwest Airlines Concourse B

Airline guide

United Airlines Concourse B

Airline guide

Facilities

  • International Arrivals Facility

    Opened in 2022 east of Concourse A, for US customs and immigration.

  • SEA Underground

    Automated train to the North and South Satellites.

  • Link light rail station

    SeaTac/Airport station on the 1 Line to downtown Seattle.

  • Rental car facility

    A consolidated facility reached by a five-minute shuttle bus ride.

Accessibility and passenger assistance

  • Requesting assistance

    Request wheelchair or mobility assistance through your airline when you book, and confirm it at least 48 hours before you fly.

  • Reduced mobility

    The satellites are reached by train; ask your airline for assistance from the gate to baggage claim if needed.

  • Service animals

    Rules for service and emotional support animals are set by each airline, so check with yours before you travel and carry the required documents.

  • Assistance on arrival

    Airline staff meet passengers who requested assistance at the aircraft and accompany them through customs and baggage claim to the curb.

Frequently asked questions

How far is Sea-Tac airport from downtown Seattle?

Seattle-Tacoma International Airport is in SeaTac, about 14 miles (23 km) south of downtown Seattle and 18 miles (29 km) north of downtown Tacoma. The Link light rail 1 Line runs from the airport through downtown Seattle.

Is there a train from Sea-Tac to downtown Seattle?

Yes. Sound Transit's Link light rail stops at SeaTac/Airport station on the 1 Line, with trains north through downtown Seattle toward Lynnwood.

Which concourse does Alaska Airlines use at Sea-Tac?

Alaska Airlines, whose main hub is Sea-Tac, uses Concourse C, Concourse D and the North Satellite. Delta uses Concourses A and B, and foreign airlines use the South Satellite.

Where do international flights arrive at Sea-Tac?

International arrivals clear US Customs and Border Protection in the International Arrivals Facility, which opened in 2022 east of Concourse A. Many international flights park at the South Satellite.

How do I get to the rental cars at Sea-Tac?

Take the shuttle bus from the Main Terminal to the consolidated rental car facility, a ride of about five minutes. The facility opened in 2012 and houses the airport's rental companies.

Why book with Airport Transportation?

We provide private transportation from any airport to any hotel at the best price, and we are licensed with complete insurance liability.

Is the transportation private or shared?

Airport Transportation provides private transportation only, in vans, luxury SUVs, or semi-buses.

Are prices per person or per vehicle?

Prices on our website are per vehicle, not per person, based on a range of passengers.

How many people can a van carry?

Regular vans carry up to 9 passengers, semi-buses up to 16, and luxury SUVs up to 6 passengers.

How do I find you at the airport?

Walk all the way out of the airport. You'll see representatives holding boards. Look for the Airport Transportation logo or your name.

What kind of vehicles do you use?

Commonly Toyota Hiace, Volkswagen Transporter, Mercedes Sprinter, Volkswagen Crafter, Chevrolet Tahoe, and Chevrolet Suburban.

Do you have insurance?

Yes. We carry insurance with complete liability for all passengers while using our services.

Do you provide baby seats?

Baby seats are provided with prior notice, subject to availability, one seat maximum per vehicle.

How far in advance should I book?

You can book any time in advance; we suggest one week to one day ahead. Same-day reservations are available.

What payment methods are accepted?

PayPal is our main payment method; a cash option is also available when booking through our website. Credit cards are accepted through PayPal.

Do vehicles have air conditioning?

Yes. For your comfort all our units have air conditioning.

What if my flight is delayed?

During booking we ask for your airline and flight number so we can track delays and wait for you.

Can I make stops during my ride?

Yes, you can add an extra stop to your service during the booking process.

Do children pay differently than adults?

No. Prices are set per passenger range or per vehicle, not per age.

Is my reservation refundable?

Yes. Cancel free of charge up to 24 hours before your pick-up and you are refunded in full. Cancellations made less than 24 hours before service are not refundable.

Do drivers speak English?

Yes. While their English may not be native-level, drivers have the skills to communicate with passengers.

Are tips mandatory?

Tips are not mandatory but are highly recommended; drivers earn them through service quality.

What currencies are accepted?

All prices are in USD. Via PayPal you can pay in almost any currency; cash payments accept USD only.

Are pets allowed?

We can transport domestic pets kept in cages that fit in a normal vehicle.

Is there room for luggage?

Yes. There is plenty of room for one suitcase and one carry-on per person.

What is included in the price?

Every private transfer includes a professional, licensed driver; an insured, well-maintained vehicle; real-time flight monitoring; meet-and-greet service at arrivals; and door-to-door service with no hidden fees added after booking. Your fixed price covers the full route to your destination.

Book a transfer from SEA