Map of the St. Louis area showing the position and track of the aircraft described in the post.

🇺🇸 N565AS - Boeing 737NG 890/W - Alaska Airlines ASA462/AS462, Newark Liberty (EWR) to Seattle-Tacoma (SEA) - 4.8 mi away @ 38150 ft, heading WNW at 522 mph. Spotted once before! [06:46:27 PM CDT] #A7398E #N565AS #B738 #ALASKA #ASA462 #AS462 #ADSB #ADSBbot