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

🇺🇸 N8940Q - BOEING 737-8 - SOUTHWEST AIRLINES CO SWA745/WN745, Chicago Midway (MDW) to Albuquerque Sunport (ABQ) - 4.3 mi away @ 36025 ft, heading SW at 529 mph. Spotted 10x before! [09:05:40 AM CDT] #AC5697 #N8940Q #B38M #SWA745 #WN745 #ADSB #ADSBbot