Alaska Airlines resumes flights after system outage grounding
Alaska Airlines resumed flights after a system-wide IT outage grounded its mainline and Horizon Air fleets Sunday night. Operations restarted by 11 p.m. PT, but residual delays are expected. The cause remains unspecified. Shares have fallen 18% YTD amid tariff-linked demand concerns. Retail sentiment on Stocktwits was 'bullish' ahead of Q2 earnings due July 24.