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Seattle, Washington

Seattle/Tacoma International Airport (SEA)

When To Arrive At The Airport

Due to longer than normal security lines we strongly suggest that all passengers arrive at least 2 hours prior to departure for travel within the US, and three hours before a trip that includes an international flight. Checked baggage must be processed at least 60 minutes prior to departure.

Airport Location

17801 International Blvd, Seattle, WA 98158
(14 miles south of Seattle; 20 miles north of Tacoma)

Ticket Counter Location

North end of terminal
An Alaska Airlines Airport of the FutureŽ check-in location

Ticket Counter Hours

Daily: 3:30 am - midnight

Gate Locations

Alaska: Concourse C, Concourse D, Gates 1 - 4 and 10 - 11, North Satellite, Concourse A (Gates 12, 13)
(International flights may arrive at the S Concourse)
Horizon: Concourse C, S, North Satellite, Gates 12 and 13,
(International flights may arrive at the S Concourse)

Airport Check-In Kiosk Locations

Self-service kiosks are available in the airport lobby near the ticketing/bag drop-off area.

Board Room Information

Seattle Board Room

Air Cargo Pick-up and Drop-off

Seattle Cargo