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

🇺🇸 N27252 - Boeing 737MAX 8 - United Airlines UAL2347/UA2347 (TPA-ORD-CLE) - 4.7 mi away @ 38550 ft, heading NNE at 559 mph. Spotted 8x before! [07:50:51 PM CDT] #A2B10C #N27252 #B38M #UNITED #UAL2347 #UA2347 #ADSB #ADSBbot