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

🇺🇸 N307FR - Airbus A320 251NSL - Frontier Airlines FFT3282/F93282, George Bush Intcntl/Houston (IAH) to Chicago Midway (MDW) - 4.9 mi away @ 37950 ft, heading NNE at 544 mph. Spotted 14x before! [11:50:45 AM CDT] #A339E0 #N307FR #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.

🇺🇸 N307FR - Airbus A320 251NSL - Frontier Airlines FFT2799/F92799, Chicago O'Hare (ORD) to Austin-Bergstrom (AUS) - 4.9 mi away @ 38725 ft, heading SW at 512 mph. Spotted 13x before! [10:39:48 AM CDT] #A339E0 #N307FR #A20N #FRONTIER_FLIGHT #FFT2799 #F92799 #ADSB #ADSBbot

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

🇺🇸 N307FR - Airbus A320 251NSL - Frontier Airlines FFT2799/F92799, Chicago O'Hare (ORD) to Austin-Bergstrom (AUS) - 15.9 mi away @ 38350 ft, heading SW at 539 mph. Spotted 12x before! [10:29:56 AM CDT] #A339E0 #N307FR #A20N #FRONTIER_FLIGHT #FFT2799 #F92799 #ADSB #ADSBbot

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

🇺🇸 N307FR - Airbus A320 251NSL - Frontier Airlines FFT2018/F92018, Harry Reid (LAS) to St Louis Lambert (STL) - 3.3 mi away @ 7575 ft, heading E at 357 mph. Spotted 11x before! [07:43:08 PM CST] #A339E0 #N307FR #A20N #FRONTIER_FLIGHT #FFT2018 #F92018 #Landing #Arrival #ADSB #ADSBbot