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

🇺🇸 N445WN - Boeing 737NG 7H4/W - Southwest Airlines SWA3418/WN3418 (MCO-STL-LGA) - 3.5 mi away @ 3500 ft, heading N at 335 mph. Spotted 55x before! [11:58:41 AM CST] #A55F31 #N445WN #B737 #SOUTHWEST #SWA3418 #WN3418 #Landing #ADSB #ADSBbot