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

🇺🇸 N214AK - Boeing 737NG 900ER/W - Alaska Airlines ASA335/AS335, Hartsfield - Jackson Atlanta (ATL) to Seattle-Tacoma (SEA) - 4.6 mi away @ 35775 ft, heading NW at 496 mph. Spotted 7x before! [08:21:47 PM CDT] #A1C868 #N214AK #B739 #ALASKA #ASA335 #AS335 #ADSB #ADSBbot