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

🇺🇸 N211NV - Airbus A320 214SL - Allegiant Air AAY938/G4938, Punta Gorda (PGD) to The Eastern Iowa (CID) - 4.3 mi away @ 37125 ft, heading NNW at 509 mph. Spotted 5x before! [07:09:49 AM CST] #A1BE79 #N211NV #A320 #ALLEGIANT #AAY938 #G4938 #ADSB #ADSBbot