All Alaska & Horizon departures out of Seattle and Portland are canceled until noon PST due to icy runway conditions. Please check the status of your flight before leaving for the airport. There is a flexible travel policy in place to rebook your travel. https://t.co/Dntjiyvwgc https://t.co/oSBwhi0mPu

— Alaska Airlines (@AlaskaAir) December 23, 2022