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

🇺🇸 N396FR - Airbus A320 251NSL - Frontier Airlines FFT3302/F93302, Denver (DEN) to St Louis Lambert (STL) - 3.3 mi away @ 7725 ft, heading E at 334 mph. Spotted 15x before. [09:27:04 AM CST] #A499A0 #N396FR #A20N #FRONTIER_FLIGHT #FFT3302 #F93302 #Landing #Arrival #ADSB #ADSBbot

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

🇺🇸 N396FR - Airbus A320 251NSL - Frontier Airlines FFT1398/F91398, George Bush Intcntl/Houston (IAH) to Chicago Midway (MDW) - 4.3 mi away @ 35600 ft, heading NNE at 493 mph. Spotted 14x before. [10:08:12 PM CST] #A499A0 #N396FR #A20N #FRONTIER_FLIGHT #FFT1398 #F91398 #ADSB #ADSBbot