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

🇺🇸 N876NN - Boeing 737NG 823/W - American Airlines AAL1499/AA1499, Cleveland-Hopkins (CLE) to Dallas-Fort Worth (DFW) - 3.4 mi away @ 23650 ft, heading SW at 513 mph. Spotted 34x before. [05:14:32 AM CST] #AC0DD9 #N876NN #B738 #AMERICAN #AAL1499 #AA1499 #ADSB #ADSBbot