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

🇺🇸 N279NV - Airbus A320 214 - Allegiant Air AAY668/G4668, Phoenix-Mesa Gateway (AZA) to Fort Wayne (FWA) - 4.2 mi away @ 34950 ft, heading ENE at 615 mph. Spotted 2x before! [09:38:37 AM CST] #A2C92B #N279NV #A320 #ALLEGIANT #AAY668 #G4668 #ADSB #ADSBbot