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

🇺🇸 N339FR - Airbus A320 251NSL - Frontier Airlines FFT4473/F94473, Hartsfield - Jackson Atlanta (ATL) to St Louis Lambert (STL) - 3.5 mi away @ 3450 ft, heading N at 295 mph. Spotted 23x before. [02:08:35 PM CST] #A3B7CB #N339FR #A20N #FRONTIER_FLIGHT #FFT4473 #F94473 #Landing #ADSB #ADSBbot

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

🇺🇸 N339FR - Airbus A320 251NSL - Frontier Airlines FFT3282/F93282, George Bush Intcntl/Houston (IAH) to Chicago Midway (MDW) - 4.8 mi away @ 40125 ft, heading NNE at 489 mph. Spotted 22x before! [11:35:11 AM CST] #A3B7CB #N339FR #A20N #FRONTIER_FLIGHT #FFT3282 #F93282 #ADSB #ADSBbot

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

🇺🇸 N339FR - Airbus A320 251NSL - Frontier Airlines FFT2017/F92017, St Louis Lambert (STL) to Harry Reid (LAS) - 3.5 mi away @ 10350 ft, heading WSW at 332 mph. Spotted 21x before! [02:38:37 PM CDT] #A3B7CB #N339FR #A20N #FRONTIER_FLIGHT #FFT2017 #F92017 #Landing #Departure #ADSB #ADSBbot

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

🇺🇸 N339FR - Airbus A320 251NSL - Frontier Airlines FFT3108/F93108, Harry Reid (LAS) to St Louis Lambert (STL) - 6.8 mi away @ 7425 ft, heading SE at 298 mph. Spotted 20x before! [12:58:19 PM CDT] #A3B7CB #N339FR #A20N #FRONTIER_FLIGHT #FFT3108 #F93108 #Landing #Arrival #ADSB #ADSBbot