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

🇺🇸 N8555Z - Boeing 737NG 800/W - Southwest Airlines SWA3064/WN3064, Jacksonville (JAX) to St Louis Lambert (STL) - 3.4 mi away @ 3075 ft, heading WNW at 235 mph. Spotted 98x before. [12:37:34 PM CST] #ABBD0A #N8555Z #B738 #SOUTHWEST #SWA3064 #WN3064 #Landing #Arrival #ADSB #ADSBbot