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

🇺🇸 N704US - Airbus A319 112 - American Airlines AAL9604/AA9604, St Louis Lambert (STL) to Phoenix Sky Harbor (PHX) - 3.6 mi away @ 9950 ft, heading WSW at 322 mph. Spotted 10x before! [07:21:38 AM CST] #A9653D #N704US #A319 #AMERICAN #AAL9604 #AA9604 #TakingOff #Departure #ADSB #ADSBbot