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

🇺🇸 N334FR - Airbus A320 251NSL - Frontier Airlines FFT1887/F91887, Chicago Midway (MDW) to Dallas-Fort Worth (DFW) - 4.6 mi away @ 39150 ft, heading SW at 447 mph. Spotted 35x before. [06:04:34 PM CDT] #A3A538 #N334FR #A20N #FRONTIER_FLIGHT #FFT1887 #F91887 #ADSB #ADSBbot

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

🇺🇸 N334FR - Airbus A320 251NSL - Frontier Airlines FFT2017/F92017, St Louis Lambert (STL) to Harry Reid (LAS) - 3.7 mi away @ 17225 ft, heading WNW at 355 mph. Spotted 34x before. [07:33:12 PM CST] #A3A538 #N334FR #A20N #FRONTIER_FLIGHT #FFT2017 #F92017 #Departure #ADSB #ADSBbot

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

🇺🇸 N334FR - Airbus A320 251NSL - Frontier Airlines FFT4503/F94503, Chicago O'Hare (ORD) to Dallas-Fort Worth (DFW) - 3.9 mi away @ 33325 ft, heading SW at 494 mph. Spotted 33x before. [09:02:10 PM CST] #A3A538 #N334FR #A20N #FRONTIER_FLIGHT #FFT4503 #F94503 #ADSB #ADSBbot

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

🇺🇸 N334FR - Airbus A320 251NSL - Frontier Airlines FFT1882/F91882, George Bush Intcntl/Houston (IAH) to Chicago O'Hare (ORD) - 4.1 mi away @ 34350 ft, heading NNE at 500 mph. Spotted 31x before! [11:29:39 PM CDT] #A3A538 #N334FR #A20N #FRONTIER_FLIGHT #FFT1882 #F91882 #ADSB #ADSBbot