When Do Alaska Airlines Mileage Plan Miles Expire?

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Alaska Airlines Mileage Plan miles never expire as long as your account is active, but Alaska Airlines may lock your account if you haven’t earned or redeemed a mile in the past 24 months.

Alaska Airlines
Photo: Alaska Airlines

Ways to Earn Alaska Miles

There are several ways to earn Alaska Miles:

Comparison of U.S. Airlines

Below are the mileage expiration policies for every U.S. airline.

Airlines Expiration Policy
Alaska Airlines Alaska Never
American Airlines American 24 months
Delta Air Lines Delta Never
Frontier Frontier 12 Months
Hawaiian Airlines logo Hawaiian Never
JetBlue JetBlue Never
Southwest Airlines Southwest Never
Spirit Airlines Logo Spirit 12 months
United Airlines logo United Never
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