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

🇺🇸 N291NV - Airbus A320 214 - Allegiant Air AAY478/G4478, Des Moines (DSM) to Punta Gorda (PGD) - 4.5 mi away @ 37150 ft, heading SSE at 518 mph. Spotted 6x before! [01:04:16 PM CDT] #A2FA71 #N291NV #A320 #ALLEGIANT #AAY478 #G4478 #ADSB #ADSBbot