Check-in
Main Terminal
Destinations
16+
Loyalty Program
Rapid Rewards
Southwest Airlines Destinations from SEA
AUS
Frequent Flyer Program
Rapid Rewards
Earn miles when flying Southwest Airlines.
Tips for Southwest Airlines Passengers
Southwest Airlines serves SEA with select routes from Seattle. Arrive at least 2 hours before domestic and 3 hours before international departures for check-in. Online check-in is available through the Southwest Airlines website or app, typically opening 24-48 hours before departure.
Contact
Customer Service
Southwest Airlines at Other Airports
AUS
Focus
DEN
Focus
LAS
Focus
ATL
Focus
IND
Focus
MCI
Focus
LAX
Focus
MSY
Focus
BNA
Focus
SJC
Focus
OAK
Focus
MCO
Focus
Austin-Bergstrom International Airport
Austin, United States
Denver International Airport
Denver, United States
Harry Reid International Airport
Las Vegas, United States
Hartsfield-Jackson Atlanta International Airport
Atlanta, United States
Indianapolis International Airport
Indianapolis, United States
Kansas City International Airport
Kansas City, United States
Los Angeles International Airport
Los Angeles, United States
Louis Armstrong New Orleans International Airport
New Orleans, United States
Nashville International Airport
Nashville, United States
Norman Y. Mineta San Jose International Airport
San Jose, United States
Oakland International Airport
Oakland, United States
Orlando International Airport
Orlando, United States
Frequently Asked Questions
What is Southwest Airlines's frequent flyer program?
Southwest Airlines's frequent flyer program is Rapid Rewards. Earn miles when flying Southwest Airlines.
How many destinations does Southwest Airlines fly to from SEA?
Southwest Airlines operates flights to 16+ destinations from Seattle-Tacoma International Airport (SEA). Popular routes include AUS.
Is SEA a hub for Southwest Airlines?
Seattle-Tacoma International Airport (SEA) is not a hub for Southwest Airlines, but the airline operates regular flights from this airport.