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

🇺🇸 N377FR - Airbus A320 251NSL - Frontier Airlines FFT2018/F92018, Harry Reid (LAS) to St Louis Lambert (STL) - 3.2 mi away @ 7800 ft, heading E at 312 mph. Spotted 30x before. [08:39:03 PM CST] #A44E59 #N377FR #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.

🇺🇸 N377FR - Airbus A320 251NSL - Frontier Airlines FFT4742/F94742, Dallas-Fort Worth (DFW) to St Louis Lambert (STL) - 3.3 mi away @ 7525 ft, heading E at 316 mph. Spotted 29x before! [05:18:42 PM CST] #A44E59 #N377FR #A20N #FRONTIER_FLIGHT #FFT4742 #F94742 #Landing #Arrival #ADSB #ADSBbot

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

🇺🇸 N377FR - Airbus A320 251NSL - Frontier Airlines FFT1887/F91887, Chicago Midway (MDW) to Dallas-Fort Worth (DFW) - 4.8 mi away @ 37225 ft, heading SW at 560 mph. Spotted 28x before! [11:01:28 AM CDT] #A44E59 #N377FR #A20N #FRONTIER_FLIGHT #FFT1887 #F91887 #ADSB #ADSBbot