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

🇺🇸 N931AN - Boeing 737NG 823/W - American Airlines AAL1126/AA1126 (PHL-ABQ-PHL) - 4.4 mi away @ 38725 ft, heading E at 552 mph. Spotted 37x before! [05:10:19 PM CDT] #ACE96D #N931AN #B738 #AMERICAN #AAL1126 #AA1126 #ADSB #ADSBbot