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

🇺🇸 N8709Q - Boeing 737MAX 8 - Southwest Airlines SWA3682/WN3682, Chicago O'Hare (ORD) to Dallas Love Field (DAL) - 4.7 mi away @ 40075 ft, heading SW at 474 mph. Spotted 73x before. [12:36:11 PM CDT] #ABF9F8 #N8709Q #B38M #SOUTHWEST #SWA3682 #WN3682 #ADSB #ADSBbot