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

🇺🇸 N373FR - Airbus A320 251NSL - Frontier Airlines FFT1888/F91888, Dallas-Fort Worth (DFW) to Chicago Midway (MDW) - 4.1 mi away @ 32975 ft, heading NE at 538 mph. Spotted 22x before! [10:46:53 AM CDT] #A43F7D #N373FR #A20N #FRONTIER_FLIGHT #FFT1888 #F91888 #ADSB #ADSBbot

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

🇺🇸 N388FR - Airbus A320 251NSL - Frontier Airlines FFT1888/F91888, Dallas-Fort Worth (DFW) to Chicago Midway (MDW) - 4.7 mi away @ 37575 ft, heading NE at 539 mph. Spotted 26x before! [11:31:25 AM CDT] #A4798F #N388FR #A20N #FRONTIER_FLIGHT #FFT1888 #F91888 #ADSB #ADSBbot

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

🇺🇸 N323FR - Airbus A320 251NSL - Frontier Airlines FFT1888/F91888, Dallas-Fort Worth (DFW) to Chicago Midway (MDW) - 4.6 mi away @ 37250 ft, heading NE at 551 mph. Spotted 19x before! [10:39:08 AM CDT] #A37A02 #N323FR #A20N #FRONTIER_FLIGHT #FFT1888 #F91888 #ADSB #ADSBbot

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

🇺🇸 N350FR - Airbus A320 251NSL - Frontier Airlines FFT1888/F91888, Dallas-Fort Worth (DFW) to Chicago Midway (MDW) - 4.7 mi away @ 36925 ft, heading NNE at 571 mph. Spotted 28x before! [10:34:29 AM CDT] #A3E55A #N350FR #A20N #FRONTIER_FLIGHT #FFT1888 #F91888 #ADSB #ADSBbot

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

🇺🇸 N349FR - Airbus A320 251NSL - Frontier Airlines FFT1888/F91888, Dallas-Fort Worth (DFW) to Chicago Midway (MDW) - 4.7 mi away @ 38800 ft, heading NNE at 502 mph. Spotted 28x before! [12:53:43 PM CDT] #A3DF4A #N349FR #A20N #FRONTIER_FLIGHT #FFT1888 #F91888 #ADSB #ADSBbot