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

🇺🇸 N157AA - Airbus A321 231SL - American Airlines AAL1745/AA1745, Harry Reid (LAS) to Philadelphia (PHL) - 4.5 mi away @ 33175 ft, heading E at 608 mph. Spotted 10x before! [10:24:41 AM CDT] #A0E431 #N157AA #A321 #AMERICAN #AAL1745 #AA1745 #ADSB #ADSBbot