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

🇺🇸 N351FR - Airbus A320 251NSL - Frontier Airlines FFT3293/F93293, Hartsfield - Jackson Atlanta (ATL) to Denver (DEN) - 4.4 mi away @ 37400 ft, heading WNW at 465 mph. Spotted 43x before! [07:58:39 AM CDT] #A3E911 #N351FR #A20N #FRONTIER_FLIGHT #FFT3293 #F93293 #ADSB #ADSBbot

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

🇺🇸 N329FR - Airbus A320 251NSL - Frontier Airlines FFT3293/F93293, Hartsfield - Jackson Atlanta (ATL) to Denver (DEN) - 4.7 mi away @ 38200 ft, heading WNW at 478 mph. Spotted 27x before! [09:44:19 AM CDT] #A3904C #N329FR #A20N #FRONTIER_FLIGHT #FFT3293 #F93293 #ADSB #ADSBbot

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

🇺🇸 N233FR - Airbus A320 214SL - Frontier Airlines FFT3293/F93293, Hartsfield - Jackson Atlanta (ATL) to Denver (DEN) - 4.2 mi away @ 34150 ft, heading WNW at 512 mph. Spotted 24x before! [09:45:32 AM CDT] #A21432 #N233FR #A320 #FRONTIER_FLIGHT #FFT3293 #F93293 #ADSB #ADSBbot