 On February 1 , 2012 , Alaska Airlines started serving coffee from fellow Seattle company Starbucks on all of its flights . Previously Starbucks coffee was only offered on Horizon Air flights . Horizon Air had offered Starbucks coffee since February 1 , 1990 and was the first airline in the world to serve Starbucks coffee onboard its flights . Alaska also provides local offerings such as Beecher 's Cheese , Tim 's Cascade potato chips and Alaskan Amber beer . 
