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

🇺🇸 N205WN - Boeing 737NG 7H4/W - Southwest Airlines SWA5106/WN5106, William P Hobby (HOU) to Chicago Midway (MDW) - 4.7 mi away @ 38600 ft, heading NNE at 578 mph. Spotted 74x before! [10:38:02 PM CST] #A1A697 #N205WN #B737 #SOUTHWEST #SWA5106 #WN5106 #ADSB #ADSBbot