Terminals at SEA
Seattle–Tacoma International Airport operates 3 terminals, with Alaska Airlines as the main hub. They serve 8 airlines.
Terminals
3
Airlines
8
Main hub
Alaska Airlines
Passengers/yr
45.9M
Main Terminal
Alaska Airlines · American Airlines · Delta Air Lines · Frontier Airlines + 4 more
The Main Terminal is the heart of SEA Airport.
North Satellite Terminal
0 N
Satellite terminal serving N gates.
South Satellite Terminal
0 S
Satellite terminal serving S gates.
Frequently asked
How many terminals does Seattle Airport (SEA) have?
Seattle–Tacoma International Airport operates 3 terminals; Alaska Airlines is the main hub.
Terminals at nearby airports