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

🇺🇸 N560UW - Airbus A321 231 - American Airlines AAL1480/AA1480, Sacramento (SMF) to Charlotte/Douglas (CLT) - 4.9 mi away @ 37175 ft, heading ESE at 544 mph. Spotted 11x before! [10:08:47 AM CDT] #A728C1 #N560UW #A321 #AMERICAN #AAL1480 #AA1480 #ADSB #ADSBbot