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

🇺🇸 N805NN - Boeing 737NG 823/W - American Airlines AAL1244/AA1244 (DFW-DCA-DFW) - 4.0 mi away @ 34775 ft, heading NE at 696 mph. Spotted 55x before. [12:30:00 PM CST] #AAF5A9 #N805NN #B738 #AMERICAN #AAL1244 #AA1244 #ADSB #ADSBbot