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

🇺🇸 N364FR - Airbus A320 251NSL - Frontier Airlines FFT1693/F91693, John Glenn Columbus (CMH) to Denver (DEN) - 5.7 mi away @ 35700 ft, heading WSW at 487 mph. Spotted 31x before! [05:55:50 PM CDT] #A41BB5 #N364FR #A20N #FRONTIER_FLIGHT #FFT1693 #F91693 #ADSB #ADSBbot