Seattle, Washington

Seattle/Tacoma International Airport (SEA)

When To Arrive At The Airport

With Bags: 2 hours* prior to scheduled departure.
Without Bags: 90 minutes* prior to scheduled departure.
Please see our Check-in and Boarding cut-off times for more information.
* 60 minutes for MVP Gold Members and Portland Shuttle passengers using the express security line.

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: 3:45 am - 11:00 pm

Gate Locations

Alaska: Concourse C, Concourse D, Gates 1 - 3 and 10 - 11, North Satellite, Gates 1 - 3, 6 - 11 and 14 - 16
(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