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Alaska Airlines online check-in: when it opens and closes

Alaska Airlines online check-in opens 24 hours before departure and closes 50 minutes before departure. The times change with the route, airport or fare, as the table below shows.

Online check-in opens
24 hours before departure
Online check-in closes
50 minutes before departure
Where to check in
Alaska Airlines website or mobile app
Last verified

Open Alaska Airlines online check-in (alaskaair.com)

When does Alaska Airlines online check-in open?

Alaska Airlines online check-in opens 24 hours before the scheduled departure time.

When does Alaska Airlines online check-in close?

Alaska Airlines online check-in closes 50 minutes before the scheduled departure time.

Alaska Airlines check-in times by route and fare

Applies to Opens Closes Note
Domestic 24 hours before 50 minutes before Domestic US and Hawaii flights (exceptions: King Salmon and Dillingham are 60 minutes)
International 24 hours before 60 minutes before International flights (exception: Guadalajara is 90 minutes)

What Alaska Airlines says

These times come from pages published by Alaska Airlines, last checked on October 30, 2026. Airlines change their rules, so confirm on the airline's page before you travel.

  • Domestic US flights: 50 minutes prior to departure

    Source: alaskaair.com

  • starting up to 24 hours before your flight

    Source: alaskaair.com

See the check-in time for your own flight

Forward your Alaska Airlines booking confirmation to Tineo and the flight shows when check-in opens and closes for that departure, with a button to the airline's check-in page. How Smart Check-In works.

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Online check-in times for every airline we have verified