Traveling Through SEA — Seattle-Tacoma International Airport (Sea-Tac)
Seattle-Tacoma International Airport (Sea-Tac) serves 1 terminal, 7 airlines. Everything you need to know before you fly — terminals, transit, tips, and more.
📋 Key Facts for Your Trip
Essential info before you fly through SEA
✈️ Airlines at SEA
Terminal assignments — always confirm with your airline before travel
| Airline | Terminal(s) |
|---|---|
| Alaska Airlines | Concourse CConcourse DConcourse N |
| Delta Air Lines | Concourse A |
| Southwest Airlines | Concourse C |
| United Airlines | Concourse C |
| American Airlines | Concourse C |
| British Airways | Concourse A |
| Condor | Concourse A |
🚗 Getting To & From SEA
Ground transportation options for Seattle
Rail / Train
Link Light Rail: 38 min to downtown Seattle (Westlake), $3.25. Runs until 1 AM.
Bus / Shuttle
Sound Transit Express and King County Metro buses
Rideshare
Uber/Lyft at designated pickup areas on the ground floor
Taxi
Available at arrivals; metered fare to downtown ~$45-55
Parking
$22/day (Economy lots) · $40/day (Garage)
Rental Cars
Rental Car Facility accessible via shuttle
🍽️ Inside SEA
Food, lounges, and shopping at Seattle-Tacoma International Airport (Sea-Tac)
Food & Dining
Before security: Restaurants and cafes in the main terminal · After security: Good selection; Pacific Northwest seafood and coffee options
Lounges
Alaska Airlines Lounge (Concourse C and D)Delta Sky Club (Concourse A)United Club (Concourse C)American Airlines Admirals Club (Concourse C)
Shopping
Pacific Northwest gifts, Starbucks (original location nearby), duty-free
💡 Frequent Traveler Tips for SEA
Insider knowledge to make your time at Seattle-Tacoma International Airport (Sea-Tac) smoother
- 1 Alaska Airlines dominates SEA — if flying Alaska, you'll have the best experience
- 2 The Link Light Rail is the cheapest and most reliable way to downtown Seattle
- 3 Concourse N is the international concourse and requires going through customs
- 4 Sea-Tac has excellent Pacific Northwest food — try the local seafood and coffee
- 5 The airport is often foggy — check flight status before heading to the airport
Track Your Flight from SEA — Automatically
TripTrack shows your terminal, gate, and real-time delay status the moment you book. Connect your Gmail once and your trips appear automatically — no manual entry.
Frequently Asked Questions — SEA
How many terminals does SEA (Seattle-Tacoma International Airport (Sea-Tac)) have?
Seattle-Tacoma International Airport (Sea-Tac) has 1 terminal: Main Terminal, Concourse A, Concourse B, Concourse C, Concourse D, Concourse N, Concourse S. Always confirm your terminal with your airline before travel, as assignments can change.
Does SEA have free WiFi?
Free Wi-Fi throughout the airport. For real-time connectivity updates and to stay on top of gate changes, download TripTrack — it tracks your flight automatically.
How early should I arrive at SEA?
For domestic flights, check-in closes 45 minutes before departure. For international flights, check-in closes 3 hours before departure. As a general rule, arrive at least 2 hours before domestic flights and 3 hours before international flights to allow time for check-in, security, and reaching your gate.
What airlines fly from SEA?
Seattle-Tacoma International Airport (Sea-Tac) is served by 7 airlines, including Alaska Airlines, Delta Air Lines, Southwest Airlines, United Airlines, American Airlines and 2 more. See the full airline and terminal list above.
How do I get from SEA to Seattle?
Ground transportation options from Seattle-Tacoma International Airport (Sea-Tac) include rail/train (Link Light Rail: 38 min to downtown Seattle (Westlake), $3.25. Runs until 1 AM.), bus/shuttle service, rideshare apps, taxi. See the Getting To & From section above for details.
Is there parking at SEA?
Yes, Seattle-Tacoma International Airport (Sea-Tac) offers parking options. $22/day (Economy lots) $40/day (Garage) Rates and availability change — check the airport website for current pricing.
How can I track my flight from SEA in real time?
TripTrack automatically tracks your flights from Seattle-Tacoma International Airport (Sea-Tac) — showing real-time gate changes, delays, and terminal info. Connect your Gmail once and your trips appear automatically. Available free on iOS and Android.