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

🇺🇸 N956AN - Boeing 737NG 823/W - American Airlines AAL976/AA976 (DFW-LGA-DFW) - 4.3 mi away @ 39075 ft, heading ENE at 672 mph. Spotted 34x before! [08:09:53 AM CST] #AD4AFE #N956AN #B738 #AMERICAN #AAL976 #AA976 #ADSB #ADSBbot