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

🇺🇸 N8563Z - Boeing 737NG 800/W - Southwest Airlines SWA3566/WN3566, Laguardia (LGA) to St Louis Lambert (STL) - 3.3 mi away @ 3400 ft, heading NNE at 241 mph. Spotted 74x before! [07:56:36 AM CDT] #ABC07B #N8563Z #B738 #SOUTHWEST #SWA3566 #WN3566 #Landing #Arrival #ADSB #ADSBbot