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

🇺🇸 N8940Q - BOEING 737-8 - BOEING CO SWA2097/WN2097, William P Hobby (HOU) to Chicago Midway (MDW) - 6.9 mi away @ 35250 ft, heading NNE at 632 mph. Spotted for first time! [09:30:54 AM CDT] #AC5697 #N8940Q #B38M #SWA2097 #WN2097 #ADSB #ADSBbot