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

🇺🇸 N459AN - Airbus A321 253NXSL - American Airlines AAL3191/AA3191, Phoenix Sky Harbor (PHX) to Ronald Reagan Washington Ntl (DCA) - 4.8 mi away @ 36350 ft, heading E at 639 mph. Spotted 15x before! [01:32:27 PM CDT] #A59398 #N459AN #A21N #AMERICAN #AAL3191 #AA3191 #ADSB #ADSBbot