Alaska Air Group Expects Q1 2026 Adj. Loss Per Share Of $(2.00) To $(1.50); Unit Revenue In Line With Expectations; Capacity Up About 2%; Underlying Demand Strength That Began In Q4 2025 & Accelerated Into New Year Has Been Challenged By Several External Events; Says With Respect To Hawai'i, Do Not Believe There Will Be Longer-Term Structural Impact