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

🇺🇸 N387FR - Airbus A320 251NSL - Frontier Airlines FFT3203/F93203, Indianapolis (IND) to Dallas-Fort Worth (DFW) - 4.4 mi away @ 36700 ft, heading SW at 507 mph. Spotted 28x before. [09:07:40 PM CST] #A475D8 #N387FR #A20N #FRONTIER_FLIGHT #FFT3203 #F93203 #ADSB #ADSBbot

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

🇺🇸 N633FR - Airbus A321 271NXSL - Frontier Airlines FFT3203/F93203, Indianapolis (IND) to Dallas-Fort Worth (DFW) - 5.0 mi away @ 35375 ft, heading SW at 602 mph. Spotted 21x before! [01:28:19 PM CST] #A8496E #N633FR #A21N #FRONTIER_FLIGHT #FFT3203 #F93203 #ADSB #ADSBbot

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

🇺🇸 N720FR - Airbus A321 211SL - Frontier Airlines FFT3203/F93203, Indianapolis (IND) to Dallas-Fort Worth (DFW) - 4.5 mi away @ 37800 ft, heading SW at 524 mph. Spotted 58x before! [07:04:08 PM CDT] #A9A419 #N720FR #A321 #FRONTIER_FLIGHT #FFT3203 #F93203 #ADSB #ADSBbot

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

🇺🇸 N720FR - Airbus A321 211SL - Frontier Airlines FFT3203/F93203, Indianapolis (IND) to Dallas-Fort Worth (DFW) - 5.1 mi away @ 30375 ft, heading SW at 436 mph. Spotted 51x before! [02:14:42 PM CDT] #A9A419 #N720FR #A321 #FRONTIER_FLIGHT #FFT3203 #F93203 #ADSB #ADSBbot

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

🇺🇸 N630FR - Airbus A321 271NXSL - Frontier Airlines FFT3203/F93203, Indianapolis (IND) to Dallas-Fort Worth (DFW) - 4.6 mi away @ 34000 ft, heading SSW at 451 mph. Spotted 7x before! [11:55:00 AM CST] #A83E49 #N630FR #A21N #FRONTIER_FLIGHT #FFT3203 #F93203 #ADSB #ADSBbot