At a glance
Terminals + flights
Tap a terminal to filter airlines, lounges and flightsTerminals
Main terminal with concourses A, B, C, D + 2 satellites. Alaska's mega-hub at concourses C + D.
Renovated 2021 — Alaska expanded its lounge here. Reached by underground APM (3 min).
International long-haul. Reached by separate APM from Main Terminal. New IAF (International Arrivals Facility) opened 2022.
Notable flights
32 shownFlights we have seen operating from dated fare data, most frequently seen first. Tap a flight number for its route, usual departure time and flight time.
+ 14 more flights — filter by terminal to narrow down.
Lounges
Alaska Lounge+ membership · Alaska MVP Gold + transcon
Multiple locations: Concourse C (largest), Concourse D, North Satellite.
Delta Sky Club membership
Concourse A — Delta's Seattle hub lounge.
United Club membership
Amex Platinum / Centurion
AMEX flagship at SEA.
PriorityPass · Pay-per-use $50
BA Club + oneworld Sapphire
To / from Seattle
| Mode | To | Cost | Time | Notes |
|---|---|---|---|---|
| Link Light Rail | Downtown Seattle (Westlake) | $3.00 | 40 min | Direct light rail. Station at SEA, connected by sky bridge. |
| King County Metro | Various Seattle districts | $2.75 | 60-90 min | |
| Taxi (flat rate) | Downtown Seattle | $50 flat | 25-50 min | |
| Uber / Lyft | Downtown | $25-$45 | 25-50 min | |
| Shuttle Express | Hotels + suburbs | $20-$45 | 40-90 min |
Find hotels in Seattle
Hotels, hostels & more · Expedia
Airlines at Seattle-Tacoma International Airport: route maps
See where each airline flies from Seattle.
SEA — Frequently asked
Which concourse does my airline use at Sea-Tac?+
Concourse A: Delta. Concourse B: Mix (some Delta, some others). Concourse C + D: Alaska Airlines (mega-hub home). North Satellite: Alaska + some Delta. South Satellite: ALL international long-haul (BA, Lufthansa, KLM, Air France, Korean, ANA, JAL, Emirates, Qatar, Singapore, Asiana, Hainan, EVA Air, Aeroméxico, Icelandair). United / American / Southwest / JetBlue / Spirit / Frontier / Hawaiian use various concourses.
How do I get from Sea-Tac to downtown Seattle?+
Link Light Rail — $3.00, 40 min direct to Westlake (downtown). Best option. Station at SEA connected by sky bridge. Runs every 6-15 min. Taxi $50 flat to downtown. Uber/Lyft $25-$45. The light rail connects to Seattle Center (Space Needle area) + Capitol Hill + University District.
How long do I need for a Seattle terminal transfer?+
Main terminal concourses (A, B, C, D) are airside-connected — 10-25 min walk. To/from North Satellite: 3-min APM + walk. To/from South Satellite: 5-min APM + walk. Allow 75 min for any inter-concourse domestic connection, 90-120 min if reclearing security. International arrivals use the new IAF + walk back to main terminal.
Can I leave Sea-Tac during a layover?+
Yes for US-eligible passport holders. Take the Link Light Rail to downtown (40 min). Allow 4-5 hours minimum round trip. Quick options: Pike Place Market (2-3h), Space Needle area (3h), Capitol Hill for food (90 min round). For shorter layovers, the airport has a full Sub Pop record shop + microbrewery.
How early should I arrive at SEA?+
Domestic: 2 hours. International: 3 hours. SEA security can hit 45-90 min waits on Sunday evenings + Friday mornings + summer peak. Pre-Check + Clear both work. Alaska's Seattle-area MVP Gold members get priority security. Walking from Main Terminal to South Satellite takes 15-20 min plus APM — factor that into international connections.
Other major airports
Connect through one of these? Each hub has the same interactive terminal map, real flights from the AirConnect registry, airline check-in zones and lounge index.
Airport data hand-curated by AirConnect. Schedules verified against carrier published timetables.