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

🇺🇸 N204NV - Airbus A320 214 - Allegiant Air AAY1466/G41466, Eglin Afb/Destin-Ft Walton Beach (VPS) to Chicago Midway (MDW) - 4.3 mi away @ 34650 ft, heading NNE at 511 mph. Spotted 5x before! [02:45:07 PM CDT] #A1A21F #N204NV #A320 #ALLEGIANT #AAY1466 #G41466 #ADSB #ADSBbot