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

🇺🇸 N17403 - BOEING 737 MAX 9 - UMB BANK NA TRUSTEE UAL2093/UA2093, Chicago O'Hare (ORD) to George Bush Intcntl/Houston (IAH) - 4.2 mi away @ 35100 ft, heading SW at 481 mph. Spotted 2x before. [06:28:50 PM CDT] #A12A7D #N17403 #B39M #UAL2093 #UA2093 #ADSB #ADSBbot