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

🇺🇸 N947AN - Boeing 737NG 823/W - American Airlines AAL1632/AA1632, Ronald Reagan Washington Ntl (DCA) to Dallas-Fort Worth (DFW) - 3.9 mi away @ 32575 ft, heading SW at 392 mph. Spotted 36x before! [06:29:24 PM CST] #AD2736 #N947AN #B738 #AMERICAN #AAL1632 #AA1632 #ADSB #ADSBbot