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

🇺🇸 N858NN - Boeing 737NG 823/W - American Airlines AAL1805/AA1805 (DFW-GSP-DFW) - 4.0 mi away @ 34175 ft, heading ENE at 655 mph. Spotted 44x before! [06:42:18 PM CDT] #ABC649 #N858NN #B738 #AMERICAN #AAL1805 #AA1805 #ADSB #ADSBbot