刚刚，直线跳水！全部航班，停飞！

Core Viewpoint - Alaska Airlines has requested a complete ground stop for all its mainline flights due to an IT failure, which has led to a significant drop in its stock price [1][2][7]. Group 1: Incident Overview - On July 20, the FAA announced that Alaska Airlines requested a ground stop for all its mainline aircraft [1][5]. - Alaska Airlines confirmed the IT failure affecting operations and stated that all flights would be grounded until the issue is resolved [2][8]. - The incident has resulted in over 200 aircraft being affected, with Horizon Air's flights also grounded [8]. Group 2: Financial Impact - Following the announcement, Alaska Airlines' stock price fell by 2.63% after previously rising over 4% [7]. - The company is expected to report Q2 2025 earnings on July 23, with projected revenue of $3.654 billion, a year-over-year increase of 26.15% [16][17]. - Analysts anticipate an adjusted earnings per share of $1.60, a decrease of 6.43% year-over-year [17]. Group 3: Recent Performance and Outlook - In Q1 2025, Alaska Airlines reported an adjusted loss of $0.77 per share, missing analyst expectations [19]. - The company experienced a revenue of $3.14 billion in Q1, below the consensus of $3.18 billion [19]. - Alaska Airlines has not provided full-year guidance for 2025 due to economic uncertainty but expects to remain profitable despite revenue pressures [21].