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

🇺🇸 N8581Z - Boeing 737NG 800/W - Southwest Airlines SWA4049/WN4049, St Louis Lambert (STL) to Tulsa (TUL) - 3.4 mi away @ 10275 ft, heading WSW at 342 mph. Spotted 85x before! [11:15:46 PM CDT] #ABC7A3 #N8581Z #B738 #SOUTHWEST #SWA4049 #WN4049 #Landing #Departure #ADSB #ADSBbot