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

🇺🇸 N385FR - Airbus A320 251NSL - Frontier Airlines FFT3080/F93080, Nashville (BNA) to Chicago O'Hare (ORD) - 4.6 mi away @ 38350 ft, heading NNE at 560 mph. Spotted 28x before! [07:56:47 PM CDT] #A46E6A #N385FR #A20N #FRONTIER_FLIGHT #FFT3080 #F93080 #ADSB #ADSBbot