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

🇺🇸 N187US - Airbus A321 211 - American Airlines AAL2389/AA2389, Syracuse Hancock (SYR) to Dallas-Fort Worth (DFW) - 3.6 mi away @ 30150 ft, heading SW at 445 mph. Spotted 14x before. [07:31:30 AM CST] #A15C80 #N187US #A321 #AMERICAN #AAL2389 #AA2389 #ADSB #ADSBbot