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

🇺🇸 N930AU - Airbus A321 231SL - American Airlines AAL2089/AA2089, Philadelphia (PHL) to Phoenix Sky Harbor (PHX) - 3.6 mi away @ 28250 ft, heading W at 506 mph. Spotted 14x before. [06:05:17 PM CST] #ACE5BC #N930AU #A321 #AMERICAN #AAL2089 #AA2089 #ADSB #ADSBbot