The details of the Alaska Airlines Visa Signature Credit Card as offered by BOA or Bank of America are as follows:

Card Details

Earn miles with no mileage cap
Up to 5 miles per $1 spent using Mileage Plan Dining.
3 miles for every $1 spent on Alaska Airlines tickets, vacation packages, cargo and in-flight purchases.
1 mile for every $1 spent on all other purchases.
Redeem miles for flights on Alaska Airlines and over a dozen of our global airline partners.

Bonus miles offer
30,000 bonus miles after make $1,000 or more in purchases within the first 90 days

Rewards
Earn

Earn up to 5 miles per $1 spent using Mileage Plan Dining.
3 miles for every $1 spent on Alaska Airlines tickets, vacation packages, cargo and in-flight purchases.
1 mile for every dollar spends on all other purchases.

Coach Companion Fare
Annual companion fares from US$121 ($99, plus taxes and fees from $22) after make $1,000 or more in purchases within the first 90 days of account opening. There are no blackout dates.

Free Checked Bag
Free checked bag for and up to six other passengers on the same reservation.