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

🇺🇸 N432AN - Airbus A321 253NXSL - American Airlines AAL1823/AA1823, Philadelphia (PHL) to Phoenix Sky Harbor (PHX) - 4.0 mi away @ 30275 ft, heading W at 458 mph. Spotted 13x before. [11:00:07 AM CST] #A52A99 #N432AN #A21N #AMERICAN #AAL1823 #AA1823 #ADSB #ADSBbot