SEA · KSEA · Seattle–Tacoma International Airport

Seattle–Tacoma International Airport (SEA)

Seattle, United States · large airport · 47.448° -122.310° ·
Airport Information
IATA CodeSEA
ICAO CodeKSEA
Typelarge airport
NameSeattle–Tacoma International Airport
MunicipalitySeattle
CountryUnited States
ContinentNA
Latitude47.448° N
Longitude-122.310° W
Elevation433 ft
Climate ZoneTemperate
Scheduled ServiceYes
Score1 000
Local TimeLoading...
Country & Timezone Info
CountryUnited States
ISO Code
RegionSeattle
Continent CodeNA
IANA TimezoneAmerica/New_York
UTC Offset (Standard)UTC-5
DST OffsetUTC-4
Current Offset--

🌬 Best Time to Fly

Recommended: May – September
Pleasant temperatures across most regions
Loading season...
Spring: Mar–MaySummer: Jun–AugAutumn: Sep–NovWinter: Dec–Feb

✈ Airlines Serving SEA

AA — American AirlinesDL — Delta Air LinesUA — United AirlinesWN — Southwest AirlinesAS — Alaska AirlinesB6 — JetBlueAC — Air Canada

🌡 Climate — Temperate (47.4°N)

Jan
Feb
10°
Mar
13°
Apr
17°
May
21°
11°
Jun
26°
15°
Jul
28°
17°
Aug
27°
16°
Sep
23°
13°
Oct
18°
Nov
12°
Dec
* Approximate average temperatures by month based on temperate latitude zone

AI-Enhanced Insights

Seattle–Tacoma International Airport (SEA) is the largest airport in the Pacific Northwest, serving as the primary hub for Alaska Airlines and a major gateway for transpacific flights to Asia. Located about 14 miles south of downtown Seattle and roughly 20 miles north of Tacoma, it sits on the shores of Puget Sound. The airport is known for its modern facilities, extensive public art collection, and efficient passenger flow despite handling tens of millions of travelers annually.

💡 Local Tip
If you have a layover or extra time, visit the airport's central terminal mezzanine level, which features rotating art exhibitions and locally sourced Pacific Northwest food vendors that reflect the region's culture.
🚖 Getting There

The Link light rail is often the fastest and most predictable way to reach downtown Seattle, avoiding I-5 traffic congestion. Rideshare pickups and taxis are available at designated zones on the airport's main drive, but expect surge pricing during peak hours. For travelers heading south toward Tacoma or the Olympia area, driving or taking a shuttle is generally more efficient than transit.

❓ Frequently Asked Questions
Q: How far is SEA from downtown Seattle?
A: The airport is approximately 14 miles (23 km) south of downtown Seattle, typically a 25–40 minute drive depending on traffic.

Q: Does SEA have public transit access?
A: Yes, the Sound Transit Link light rail provides direct service between the airport and downtown Seattle, with stops including Westlake Center.

Q: How many terminals does SEA have?
A: SEA operates a single main terminal complex divided into four concourses: A, B, C, and N, all connected post-security.

Q: Is SEA a major international hub?
A: Yes, it serves as Alaska Airlines' primary hub and offers numerous nonstop flights to destinations across Asia, Europe, and North America.
AI-generated content · Generated Jun 28, 2026 · MiniMax-M3

🗺 Location Map

🌏 Nearby Airports (Top 5)

IATANameCity / CountryDistance (km)Distance (mi)Link
RNT Renton Municipal Airport Renton, United States 8.7 km 5.4 mi View →
BFI King County International Airport - Boeing Field Seattle, United States 8.8 km 5.5 mi View →
LKE Kenmore Air Harbor Seaplane Base Seattle, United States 20.3 km 12.6 mi View →
TIW Tacoma Narrows Airport Tacoma, United States 28.4 km 17.7 mi View →
KEH Kenmore Air Harbor LLC Seaplane Base Kenmore, United States 34.3 km 21.3 mi View →

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