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

🇺🇸 N325NV - Airbus A319 112 - Allegiant Air AAY324/G4324, Bozeman Yellowstone (BZN) to Nashville (BNA) - 4.7 mi away @ 41175 ft, heading ESE at 553 mph. Spotted once before! [03:19:38 PM CDT] #A38223 #N325NV #A319 #ALLEGIANT #AAY324 #G4324 #ADSB #ADSBbot