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

🇺🇸 N330FR - Airbus A320 251NSL - Frontier Airlines FFT1757/F91757, Cincinnati/Northern Kentucky (CVG) to Dallas-Fort Worth (DFW) - 4.2 mi away @ 36375 ft, heading SW at 413 mph. Spotted 29x before! [02:55:43 PM CDT] #A3965C #N330FR #A20N #FRONTIER_FLIGHT #FFT1757 #F91757 #ADSB #ADSBbot

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

🇺🇸 N637FR - Airbus A321 271NXSL - Frontier Airlines FFT1757/F91757, Cincinnati/Northern Kentucky (CVG) to Dallas-Fort Worth (DFW) - 4.4 mi away @ 37575 ft, heading W at 475 mph. Spotted 4x before! [07:35:45 AM CDT] #A8584A #N637FR #A21N #FRONTIER_FLIGHT #FFT1757 #F91757 #ADSB #ADSBbot

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

🇺🇸 N709FR - Airbus A321 211SL - Frontier Airlines FFT1757/F91757, Cincinnati/Northern Kentucky (CVG) to Dallas-Fort Worth (DFW) - 3.9 mi away @ 33450 ft, heading W at 448 mph. Spotted 36x before! [10:07:25 AM CST] #A9768A #N709FR #A321 #FRONTIER_FLIGHT #FFT1757 #F91757 #ADSB #ADSBbot