Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N8509U - Boeing 737NG 800/W - Southwest Airlines SWA2241/WN2241, Chicago Midway (MDW) to Dallas Love Field (DAL) - 4.0 mi away @ 33150 ft, heading SW at 497 mph. Spotted 83x before. [06:00:16 PM CST] #ABAAFE #N8509U #B738 #SOUTHWEST #SWA2241 #WN2241 #ADSB #ADSBbot