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

🇺🇸 N8833L - Boeing 737MAX 8 - Southwest Airlines SWA4022/WN4022, Denver (DEN) to Washington Dulles (IAD) - 4.7 mi away @ 36825 ft, heading E at 567 mph. Spotted 60x before! [08:47:59 PM CST] #AC2BC6 #N8833L #B38M #SOUTHWEST #SWA4022 #WN4022 #ADSB #ADSBbot