After researching further, it appears they are adding it in response to this incident [1] I had heard on my local NPR this morning that they had already done s

After researching further, it appears they are adding it in response to this incident [1] I had heard on my local NPR this morning that they had already done so, apparently they have just been receiving ever increasing requests for this feature. [1] https://www.reuters.com/article/us-booking-hldg-kayak/kayak-soothes-nervous-boeing-flyers-with-airplane-search-filter-idUSKBN1QU1AW?feedType=RSS&feedName=internetNews https://www.reuters.com/article/us-booking-hldg-kayak/kayak-...