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

🇺🇸 N309FR - Airbus A320 251NSL - Frontier Airlines FFT7/F97, Punta Cana (PUJ) to St Louis Lambert (STL) - 3.3 mi away @ 3700 ft, heading N at 253 mph. Spotted 38x before! [05:16:20 PM CST] #A3414E #N309FR #A20N #FRONTIER_FLIGHT #FFT7 #F97 #Landing #Arrival #ADSB #ADSBbot

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

🇺🇸 N309FR - Airbus A320 251NSL - Frontier Airlines FFT1882/F91882, George Bush Intcntl/Houston (IAH) to Chicago O'Hare (ORD) - 4.5 mi away @ 38800 ft, heading NNE at 493 mph. Spotted 37x before! [09:52:28 PM CDT] #A3414E #N309FR #A20N #FRONTIER_FLIGHT #FFT1882 #F91882 #ADSB #ADSBbot