https://strhub.com/forum/topic/midweekupdate-details-what-day-of-the-week-are-american-airlines-%f0%9d%93%af%f0%9d%93%b5%f0%9d%93%b2%f0%9d%93%b0%f0%9d%93%b1%f0%9d%93%bd%f0%9d%93%bc-cheapest/#postid-350520