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

🇺🇸 N401AN - Airbus A321 253NXSL - American Airlines AAL2045/AA2045, Philadelphia (PHL) to San Francisco (SFO) - 5.7 mi away @ 33125 ft, heading W at 475 mph. Spotted 6x before! [06:45:07 PM CDT] #A4B065 #N401AN #A21N #AMERICAN #AAL2045 #AA2045 #ADSB #ADSBbot