Seattle-Tacoma International Airport (SEA) serves Seattle, WA. Sea-Tac is Alaska Airlines' home hub and a growing Delta gateway to Asia, which makes it a useful connecting point for Alaska, Hawaii and Pacific routes. Call (800) 490-3234 to check live fares.
SEA at a glance
| Airport code | SEA |
|---|---|
| Serves | Seattle, WA |
| Location | 47.45°, -122.31° |
| Standard time zone | Pacific (UTC-8) |
| Airline hubs | Delta Air Lines and Alaska Airlines |
| Nearby airports | Portland (PDX) |
About Seattle-Tacoma International Airport
Sea-Tac is Alaska Airlines' home hub and a growing Delta gateway to Asia, which makes it a useful connecting point for Alaska, Hawaii and Pacific routes.
Airlines at SEA
Delta Air Lines and Alaska Airlines have a hub or major base here, which usually means more nonstop options and easier rebooking if a flight is disrupted.
Getting to and from SEA
Link light rail runs from the terminal to downtown Seattle in roughly 40 minutes without road traffic.
Best time to fly
July through September has the clearest weather and the heaviest demand, including cruise-season traffic to Alaska.
Arrival and security tips
Plan to arrive about two hours before departure, and add time on holiday weekends, early mornings or when you check bags. Bring REAL ID-compliant identification or a passport. Our guide on arrival times covers the details.
Popular flights from and to SEA
Explore our guides for routes involving Seattle:
- Atlanta to SeattleATL to SEA
- Austin to SeattleAUS to SEA
- Boston to SeattleBOS to SEA
- Detroit to SeattleDTW to SEA
- Dubai to SeattleDXB to SEA
- Houston to SeattleIAH to SEA
- London to SeattleLHR to SEA
- Los Angeles to SeattleLAX to SEA
- New York to SeattleJFK to SEA
- Salt Lake City to SeattleSLC to SEA
- San Diego to SeattleSAN to SEA
- San Francisco to SeattleSFO to SEA
- Seattle to AnchorageSEA to ANC
- Seattle to ChicagoSEA to ORD
- Seattle to DallasSEA to DFW
- Seattle to DenverSEA to DEN
- Seattle to HonoluluSEA to HNL
- Seattle to MinneapolisSEA to MSP
- Seattle to PortlandSEA to PDX
- Washington, D.C. to SeattleIAD to SEA
Frequently asked questions about SEA
Which airlines operate at SEA?
Delta Air Lines and Alaska Airlines have a hub or major operation at SEA. Other carriers also serve it, and schedules change by season.
How do I get from SEA to Seattle?
Link light rail runs from the terminal to downtown Seattle in roughly 40 minutes without road traffic.
How early should I arrive at SEA?
A common guideline is about two hours before departure, and longer during holiday periods or when you are checking bags. Check your airline's cutoff times.
When is the best time to fly to Seattle?
July through September has the clearest weather and the heaviest demand, including cruise-season traffic to Alaska.
Are there other airports near Seattle?
Yes. Options include Portland (PDX). Compare fares and ground transport before choosing.
Last reviewed October 22, 2026. FlighTicketHub provides general information; confirm details with the airline before you travel.