Currently, Seattle–Tacoma International Airport or SEA has 3 terminals. They include the Main Terminal, North Satellite Terminal, and South Satellite Terminal. Through Seattle International Airport terminals, frequently, multiple airlines manage their flight arrivals and departures. International as well as domestic flights are part of operations. Moreover, the structure of the complex consists of several levels, gates, and concourses. Via these, one can easily move to the intended counter or area to complete the necessary proceedings for one’s travel at the airport in Washington, US.
How Many Terminals are at Seattle Airport?
As of now, Seattle–Tacoma International Airport/SEA has 3 terminals. They consist of the Main Terminal, the North Satellite Terminal, and the South Satellite Terminal.
Concourses at Seattle Airport Terminals
There are 4 concourses at the SEA/Seattle airport Main terminal. They are inclusive of Concourses A, B, C, and D. Presently, at North Satellite Terminal and South Satellite Terminal, no concourses are observed.
Levels at Seattle Airport Terminal
| Levels | Facilities/Operations at the Main Terminal | South Satellite Terminal Operations/Amenities | Areas at the North Satellite Terminal |
|---|---|---|---|
| 1 | Cruise Lobby | – | – |
| 2 | SEA Underground Platform | SEA Underground Platform | SEA Underground Platform |
| 3 | Baggage Claim | Immigration | – |
| 4 | Parking/Skybridge | International Arrivals | – |
| 5 | Check in/Concourses | Concourse | Concourse |
| 6 | Mezzanine | Mezzanine | Mezzanine |
| 7 | International Corridor | – | |
| 10 | Pedestrian Walkway | – |
Gates at Seattle–Tacoma Airport Terminals
At SEA/Seattle International Airport, there are approximately 84 gates across the 3 terminals.
Main Terminal Gates
- Gates A1 to A14
- Gates A20 and A21
- Gate B1
- Gate B3
- Gates B5 and B5a
- Gate C11
- Gate C15
- Gate C20
- Gate C9
- Gates C16A/B, C2A/B, C2C/D, C2G/H, C2E/F, C2N, C10A/B, C10C/D, and C10E/F
- Gates D1 to D10
- Gate D20
- Gate D22
- Gate D25
Gates at North Satellite Terminal Building
- Gates N1 to N20
South Satellite Terminal Building Gates
- Gates S1 to S10
- Gates S15 and S16
- Gates S11 and S12
Airlines Flying to/from Seattle Airport Terminals
Around 36 airlines operate their flights via Seattle International Airport terminals. Some of these airlines are primarily American and Canadian carriers.
Carriers at the Main Terminal
Through the Main Terminal of Seattle Airport, nearly 7 airlines handle their departures and arrivals.
- Alaska Airlines
- American Airlines
- Delta Air Lines
- Frontier Airlines
- Southwest Airlines
- United Airlines
- WestJet
North Satellite Terminal Airlines
Currently, Alaska Airlines manages its flights via North Satellite Terminal at SEA Airport, SeaTac, Washington.
Airlines at South Satellite Terminal
Through Seattle Airport South Terminal, the departures and arrivals of nearly 27 airlines are observed.
- Aer Lingus
- Air Canada
- Aeromexico
- Air France
- Air Tahiti Nui
- ANA (All Nippons Airways)
- Asiana Airlines
- China Airlines
- British Airways
- Condor Airlines
- Emirates Air
- Finnair
- EVA Air
- Hainan Airlines
- Icelandair
Seattle Airport terminals easily handle passenger as well as aircraft flow all day long. Both international and domestic flights of different airlines are coordinated here. In order to provide their passengers with personalized experiences, the terminals comprise facilities required before departures or after arrivals.
Frequently Asked Question
There are 3 terminals at Seattle Airport at present.
Levels 2, 5, and 6 are at Seattle Airport North Terminal.
To get directions to reach the Seattle International Airport terminals, its map can be useful. It can be found on the airfield’s official website.
Yes, Seattle–Tacoma International Airport has self-check-in kiosks at the Main Terminal.
Concourses A, B, C, and D are located at the Main Terminal of Seattle Airport.
Yes, lounges are available across all terminals at SEA Airport.
Aeromexico is one of the carriers that operate its departures via Seattle Airport South Terminal. Airlines like Air France, EVA Air, etc., also fly out of the airport.
To get to the SEA or Seattle Airport terminals, there are 3 transportation modes available.
Yellow Loop/Terminal Shuttle
Blue Loop/South Train Loop
Green Loop/North Train Loop