SEATTLE (AP) — Alaska Airlines said Sunday it agreed to buy Hawaiian Airlines in a $1.9 billion deal, including debt, putting it on track for<a class="excerpt-read-more" href="https://wsvn.com/news/us-world/alaska-air-to-buy-hawaiian-airlines-in-a-1-9-billion-deal-that-may-attract-regulator-scrutiny/">Read More</a>