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

🇺🇸 N239NV - Airbus A320 214 - Allegiant Air AAY1963/G41963, Bozeman Yellowstone (BZN) to Nashville (BNA) - 4.6 mi away @ 38350 ft, heading ESE at 574 mph. Spotted 3x before! [01:12:58 PM CDT] #A22B2F #N239NV #A320 #ALLEGIANT #AAY1963 #G41963 #ADSB #ADSBbot