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

🇺🇸 N331FR - Airbus A320 251NSL - Frontier Airlines FFT2018/F92018, Harry Reid (LAS) to St Louis Lambert (STL) - 3.5 mi away @ 7550 ft, heading E at 306 mph. Spotted 19x before. [08:45:41 PM CST] #A39A13 #N331FR #A20N #FRONTIER_FLIGHT #FFT2018 #F92018 #Landing #Arrival #ADSB #ADSBbot

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

🇺🇸 N331FR - Airbus A320 251NSL - Frontier Airlines FFT3243/F93243, Chicago O'Hare (ORD) to Dallas-Fort Worth (DFW) - 4.6 mi away @ 38475 ft, heading SW at 444 mph. Spotted 18x before! [10:16:36 AM CST] #A39A13 #N331FR #A20N #FRONTIER_FLIGHT #FFT3243 #F93243 #ADSB #ADSBbot

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

🇺🇸 N331FR - Airbus A320 251NSL - Frontier Airlines FFT3108/F93108, Harry Reid (LAS) to St Louis Lambert (STL) - 3.3 mi away @ 8250 ft, heading E at 356 mph. Spotted 17x before! [12:59:45 PM CST] #A39A13 #N331FR #A20N #FRONTIER_FLIGHT #FFT3108 #F93108 #Landing #Arrival #ADSB #ADSBbot