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

🇺🇸 N17358 - Boeing 737MAX 8 - United Airlines UAL2200/UA2200, Laguardia (LGA) to Denver (DEN) - 4.7 mi away @ 38050 ft, heading W at 493 mph. Spotted 2x before! [02:44:55 PM CDT] #A1277A #N17358 #B38M #UNITED #UAL2200 #UA2200 #ADSB #ADSBbot