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

🇺🇸 N721FR - Airbus A321 211SL - Frontier Airlines FFT3107/F93107, St Louis Lambert (STL) to Harry Reid (LAS) - 3.4 mi away @ 11600 ft, heading WNW at 383 mph. Spotted 51x before. [11:10:48 PM CST] #A9A7D0 #N721FR #A321 #FRONTIER_FLIGHT #FFT3107 #F93107 #Landing #Departure #ADSB #ADSBbot

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

🇺🇸 N322FR - Airbus A320 251NSL - Frontier Airlines FFT3107/F93107, St Louis Lambert (STL) to Harry Reid (LAS) - 3.5 mi away @ 13750 ft, heading WNW at 435 mph. Spotted 31x before. [11:30:08 PM CST] #A3764B #N322FR #A20N #FRONTIER_FLIGHT #FFT3107 #F93107 #TakingOff #Departure #ADSB #ADSBbot

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

🇺🇸 N362FR - Airbus A320 251NSL - Frontier Airlines FFT3107/F93107, St Louis Lambert (STL) to Harry Reid (LAS) - 3.5 mi away @ 15125 ft, heading WNW at 403 mph. Spotted 26x before! [09:55:33 PM CST] #A41447 #N362FR #A20N #FRONTIER_FLIGHT #FFT3107 #F93107 #Departure #ADSB #ADSBbot

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

🇺🇸 N616FR - Airbus A321 271NXSL - Frontier Airlines FFT3107/F93107, St Louis Lambert (STL) to Harry Reid (LAS) - 3.5 mi away @ 13225 ft, heading WNW at 444 mph. Spotted 25x before! [09:54:52 PM CDT] #A80595 #N616FR #A21N #FRONTIER_FLIGHT #FFT3107 #F93107 #TakingOff #Departure #ADSB #ADSBbot

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

🇺🇸 N358FR - Airbus A320 251NSL - Frontier Airlines FFT3107/F93107, St Louis Lambert (STL) to Harry Reid (LAS) - 3.5 mi away @ 16600 ft, heading NW at 431 mph. Spotted 30x before! [09:33:31 PM CDT] #A40312 #N358FR #A20N #FRONTIER_FLIGHT #FFT3107 #F93107 #Departure #ADSB #ADSBbot