Alaska Airlines
ASalaska at seatac guide with concourse planning, check-in notes, baggage timing, pickup guidance, and direct Seattle transfer links.
Typical concourse
Primarily North Satellite and C gates, with day-of-flight gate assignments subject to change
SEA Gateway check-inDomestic arrivalsWest Coast flightsFrequent Seattle visitors
Open airline guide →Delta Air Lines
DLPickup guidance, concourse notes, and airport transfer options for Delta travelers arriving at Sea-Tac.
Typical concourse
Mostly A and B gates
Domestic and hub connectionsBusiness travelEast Coast arrivals
Open airline guide →United Airlines
UAPickup guidance, concourse notes, and airport transfer options for United travelers at Sea-Tac.
Typical concourse
Mostly A gates
Hub connectionsDomestic arrivalsCorporate travel
Open airline guide →American Airlines
AAPickup guidance, concourse notes, and airport transfer options for American Airlines travelers arriving at Sea-Tac.
Typical concourse
Mostly D gates
Domestic arrivalsEast Coast travelConnections
Open airline guide →Southwest Airlines
WNPickup guidance, concourse notes, and airport transfer options for Southwest travelers moving through Sea-Tac.
Typical concourse
Mostly C gates
Domestic arrivalsFamily travelFlexible leisure trips
Open airline guide →JetBlue
B6Pickup guidance, concourse notes, and airport transfer options for JetBlue travelers arriving at Sea-Tac.
Typical concourse
Mostly A gates
Transcontinental arrivalsLeisure tripsEast Coast travelers
Open airline guide →Air Canada
ACPickup guidance, concourse notes, and airport transfer options for Air Canada travelers at Sea-Tac.
Typical concourse
Mostly A and S gates
Canada flightsCross-border arrivalsBusiness travel
Open airline guide →British Airways
BAPickup guidance, concourse notes, and airport transfer options for British Airways travelers arriving at Sea-Tac.
Typical concourse
Mostly S gates
International arrivalsLong-haul travelLuxury stays
Open airline guide →Lufthansa
LHPickup guidance, concourse notes, and airport transfer options for Lufthansa travelers landing at Sea-Tac.
Typical concourse
Mostly S gates
International arrivalsCorporate travelEurope connections
Open airline guide →Hawaiian Airlines
HAPickup guidance, concourse notes, and airport transfer options for Hawaiian Airlines travelers arriving at Sea-Tac.
Typical concourse
Mostly S gates
Hawaii arrivalsFamily travelLonger stays
Open airline guide →Frontier Airlines
F9Pickup guidance, concourse notes, and airport transfer options for Frontier travelers moving through Sea-Tac.
Typical concourse
Mostly B and C gates
Domestic leisure travelFlexible tripsAirport hotel stays
Open airline guide →Spirit Airlines
NKPickup guidance, concourse notes, and airport transfer options for Spirit Airlines travelers arriving at Sea-Tac.
Typical concourse
Mostly A and B gates
Domestic arrivalsBudget-conscious travelOvernight stays
Open airline guide →Korean Air
KEPickup guidance, concourse notes, and airport transfer options for Korean Air travelers arriving at Sea-Tac.
Typical concourse
Mostly S gates
International arrivalsLong-haul travelDowntown stays
Open airline guide →Air France
AFPickup guidance, concourse notes, and airport transfer options for Air France travelers arriving at Sea-Tac.
Typical concourse
Mostly S gates
International arrivalsPremium staysCruise extensions
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