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

🇺🇸 N724UW - Airbus A319 112 - American Airlines AAL366/AA366, St Louis Lambert (STL) to Phoenix Sky Harbor (PHX) - 3.6 mi away @ 9500 ft, heading WSW at 301 mph. Spotted 16x before! [02:31:54 PM CST] #A9B43F #N724UW #A319 #AMERICAN #AAL366 #AA366 #TakingOff #Departure #ADSB #ADSBbot