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

🇺🇸 N204NV - Airbus A320 214 - Allegiant Air AAY3112/G43112, Myrtle Beach (MYR) to Scott Afb/Midamerica St Louis (BLV) - 3.4 mi away @ 25050 ft, heading NNE at 485 mph. Spotted 6x before! [03:37:40 PM CDT] #A1A21F #N204NV #A320 #ALLEGIANT #AAY3112 #G43112 #ADSB #ADSBbot