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

🇺🇸 N17328 - Boeing 737MAX 8 - United Airlines UAL2410/UA2410, Denver (DEN) to Laguardia (LGA) - 4.5 mi away @ 37175 ft, heading ENE at 516 mph. Spotted 9x before! [11:05:23 AM CDT] #A12711 #N17328 #B38M #UNITED #UAL2410 #UA2410 #ADSB #ADSBbot