#N236FR
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abovestlouis.com
🇺🇸 N236FR - Airbus A320 214SL - Frontier Airlines FFT4742/F94742, Dallas-Fort Worth (DFW) to St Louis Lambert (STL) - 3.4 mi away @ 3125 ft, heading NNE at 269 mph. Spotted 19x before! [09:29:04 AM CDT] #A21F57 #N236FR #A320 #FRONTIER_FLIGHT #FFT4742 #F94742 #Landing #Arrival #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
September 21, 2025 at 2:29 PM
ke0opr.bsky.social
ICAO: #A21F57
Owner: #FRONTIERAIRLINES
Flt: #FFT4506 #N236FR #A320 #LAS-#MCI
Time: 2026-09-21 21:05:41 CDT
Min Alt: 30000 ft
Min Dist: 48.35 nm (47deg NE)
Squawk: #1367
#adsb #planefence by kx1t sdr-e adsbexchange flightaware faa
September 22, 2026 at 2:20 AM
abovestlouis.com
🇺🇸 N236FR - Airbus A320 214SL - Frontier Airlines FFT4567/F94567, St Louis Lambert (STL) to Denver (DEN) - 3.6 mi away @ 13400 ft, heading NW at 414 mph. Spotted 29x before. [11:18:56 PM CDT] #A21F57 #N236FR #A320 #FRONTIER_FLIGHT #FFT4567 #F94567 #Landing #Departure #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
September 17, 2026 at 4:19 AM
ke0opr.bsky.social
ICAO: #A21F57
Owner: #FRONTIERAIRLINES
Flt: #FFT4344 #N236FR #A320 #DEN-#XNA
Time: 2026-09-13 19:50:42 CDT
Min Alt: 28050 ft
Min Dist: 99.27 nm (120deg ESE)

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September 14, 2026 at 12:58 AM
abovestlouis.com
🇺🇸 N236FR - Airbus A320 214SL - Frontier Airlines FFT1887/F91887, Chicago Midway (MDW) to Dallas-Fort Worth (DFW) - 4.6 mi away @ 37825 ft, heading SW at 538 mph. Spotted 28x before. [10:23:06 PM CDT] #A21F57 #N236FR #A320 #FRONTIER_FLIGHT #FFT1887 #F91887 #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
August 29, 2026 at 3:23 AM
abovemedford.bsky.social
ICAO: #A21F57
Owner: #FRONTIERAIRLINES
Flt: #FFT1978 #N236FR #A320 #MCO-#BOS
Time: 2026-08-23 08:35:34 EDT
Min Alt: 1400 ft
Min Dist: 1.1 mi (63deg ENE)
Squawk: #3063
#adsb <a href="/hashtag/planefence" class="hover:underline text-blue-600 dark:text-sky-400 no-card-link">#planefence by kx1t - planefence adsbexchange flightaware faa
August 23, 2026 at 1:08 PM
abovestlouis.com
🇺🇸 N236FR - Airbus A320 214SL - Frontier Airlines FFT3208/F93208, Dallas-Fort Worth (DFW) to Washington Dulles (IAD) - 4.3 mi away @ 34925 ft, heading ENE at 562 mph. Spotted 27x before. [07:05:04 PM CDT] #A21F57 #N236FR #A320 #FRONTIER_FLIGHT #FFT3208 #F93208 #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
August 12, 2026 at 12:05 AM
abovestlouis.com
🇺🇸 N236FR - Airbus A320 214SL - Frontier Airlines FFT1523/F91523, St Louis Lambert (STL) to Dallas-Fort Worth (DFW) - 3.4 mi away @ 10900 ft, heading SW at 350 mph. Spotted 26x before. [09:57:45 PM CDT] #A21F57 #N236FR #A320 #FRONTIER_FLIGHT #FFT1523 #F91523 #TakingOff #Departure #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
July 22, 2026 at 2:57 AM
abovestlouis.com
🇺🇸 N236FR - Airbus A320 214SL - Frontier Airlines FFT1524/F91524, Dallas-Fort Worth (DFW) to St Louis Lambert (STL) - 3.3 mi away @ 8600 ft, heading E at 339 mph. Spotted 25x before. [08:20:35 PM CDT] #A21F57 #N236FR #A320 #FRONTIER_FLIGHT #FFT1524 #F91524 #Landing #Arrival #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
July 22, 2026 at 1:20 AM
ke0opr.bsky.social
ICAO: #A21F57
Owner: #FRONTIERAIRLINES
Flt: #FFT4506 #N236FR #A320
Time: 2026-07-20 15:08:46 CDT
Min Alt: 29675 ft
Min Dist: 138.84 nm (8deg N)

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July 20, 2026 at 8:17 PM
ke0opr.bsky.social
ICAO: #A21F57
Owner: #FRONTIERAIRLINES
Flt: #FFT4506 #N236FR #A320
Time: 2026-07-19 15:19:58 CDT
Min Alt: 29900 ft
Min Dist: 136.5 nm (9deg N)

#adsb #planefence by kx1t sdr-e adsbexchange flightaware faa
July 19, 2026 at 8:29 PM
ke0opr.bsky.social
ICAO: #A21F57
Owner: #FRONTIERAIRLINES
Flt: #FFT4506 #N236FR #A320
Time: 2026-07-17 16:01:22 CDT
Min Alt: 29925 ft
Min Dist: 106.15 nm (28deg NNE)

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July 17, 2026 at 9:11 PM
ke0opr.bsky.social
ICAO: #A21F57
Owner: #FRONTIERAIRLINES
Flt: #FFT4506 #N236FR #A320
Time: 2026-07-06 15:07:22 CDT
Min Alt: 30000 ft
Min Dist: 67.89 nm (66deg ENE)
Squawk: #1341
#adsb #planefence by kx1t sdr-e adsbexchange flightaware faa
July 6, 2026 at 8:20 PM
kx1t-test.bsky.social
#ICAO: #A21F57
Owner: #FRONTIER AIRLINES
Flt: #FFT4834 #N236FR #A320 #CLE-BOS
Time: 2025-10-13 06:59:27 EDT
Min Alt: 8975 ft
Min Dist: 0.7 km (69° ENE)
Loudness: -1 dB
#dev #adsb #planefence by kx1t -•sdr-e•airplanes•flightaware•faa
October 13, 2025 at 11:08 AM
abovestlouis.com
🇺🇸 N236FR - Airbus A320 214SL - Frontier Airlines FFT3302/F93302, Denver (DEN) to St Louis Lambert (STL) - 3.3 mi away @ 8575 ft, heading E at 342 mph. Spotted 24x before. [07:03:45 PM CDT] #A21F57 #N236FR #A320 #FRONTIER_FLIGHT #FFT3302 #F93302 #Landing #Arrival #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
June 7, 2026 at 12:03 AM
abovestlouis.com
🇺🇸 N236FR - Airbus A320 214SL - Frontier Airlines FFT686/F9686, Denver (DEN) to Ronald Reagan Washington Ntl (DCA) - 7.1 mi away @ 35925 ft, heading E at 610 mph. Spotted 23x before. [10:01:15 AM CST] #A21F57 #N236FR #A320 #FRONTIER_FLIGHT #FFT686 #F9686 #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
January 17, 2026 at 4:01 PM
abovestlouis.com
🇺🇸 N236FR - Airbus A320 214SL - Frontier Airlines FFT3989/F93989, Detroit Metro Wayne County (DTW) to Dallas-Fort Worth (DFW) - 4.7 mi away @ 38900 ft, heading SW at 489 mph. Spotted 22x before! [07:22:37 AM CST] #A21F57 #N236FR #A320 #FRONTIER_FLIGHT #FFT3989 #F93989 #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
November 23, 2025 at 1:22 PM
abovestlouis.com
🇺🇸 N236FR - Airbus A320 214SL - Frontier Airlines FFT3243/F93243, Chicago O'Hare (ORD) to Dallas-Fort Worth (DFW) - 4.5 mi away @ 35700 ft, heading SW at 548 mph. Spotted 21x before! [10:02:45 AM CDT] #A21F57 #N236FR #A320 #FRONTIER_FLIGHT #FFT3243 #F93243 #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
September 28, 2025 at 3:02 PM
abovestlouis.com
🇺🇸 N236FR - Airbus A320 214SL - Frontier Airlines FFT2999/F92999, Chicago Midway (MDW) to Dallas-Fort Worth (DFW) - 4.3 mi away @ 37375 ft, heading SW at 518 mph. Spotted 20x before! [11:07:43 PM CDT] #A21F57 #N236FR #A320 #FRONTIER_FLIGHT #FFT2999 #F92999 #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
September 23, 2025 at 4:07 AM
abovestlouis.com
🇺🇸 N236FR - Airbus A320 214SL - Frontier Airlines FFT3243/F93243, Chicago O'Hare (ORD) to Dallas-Fort Worth (DFW) - 4.3 mi away @ 37350 ft, heading SW at 490 mph. Spotted 18x before! [06:11:53 AM CDT] #A21F57 #N236FR #A320 #FRONTIER_FLIGHT #FFT3243 #F93243 #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
September 1, 2025 at 11:12 AM
abovestlouis.com
🇺🇸 N236FR - Airbus A320 214SL - Frontier Airlines FFT1631/F91631, Orlando (MCO) to St Louis Lambert (STL) - 3.3 mi away @ 3625 ft, heading NNE at 228 mph. Spotted 17x before! [11:23:44 PM CDT] #A21F57 #N236FR #A320 #FRONTIER_FLIGHT #FFT1631 #F91631 #Landing #Arrival #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
August 18, 2025 at 4:23 AM
abovestlouis.com
🇺🇸 N236FR - Airbus A320 214SL - Frontier Airlines FFT3243/F93243, Chicago O'Hare (ORD) to Dallas-Fort Worth (DFW) - 4.7 mi away @ 38250 ft, heading SW at 496 mph. Spotted 16x before! [06:26:02 AM CDT] #A21F57 #N236FR #A320 #FRONTIER_FLIGHT #FFT3243 #F93243 #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
June 22, 2025 at 11:26 AM
abovestlouis.com
🇺🇸 N236FR - Airbus A320 214SL - Frontier Airlines FFT3412/F93412, Harry Reid (LAS) to Cincinnati/Northern Kentucky (CVG) - 4.5 mi away @ 38175 ft, heading ENE at 578 mph. Spotted 15x before! [10:47:08 PM CDT] #A21F57 #N236FR #A320 #FRONTIER_FLIGHT #FFT3412 #F93412 #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
June 9, 2025 at 3:47 AM
abovestlouis.com
🇺🇸 N236FR - Airbus A320 214SL - Frontier Airlines FFT2630/F92630, St Louis Lambert (STL) to Orlando (MCO) - 3.6 mi away @ 7350 ft, heading S at 352 mph. Spotted 14x before! [05:48:32 PM CDT] #A21F57 #N236FR #A320 #FRONTIER_FLIGHT #FFT2630 #F92630 #TakingOff #Departure #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
May 30, 2025 at 10:48 PM
abovestlouis.com
🇺🇸 N236FR - Airbus A320 214SL - Frontier Airlines FFT2799/F92799, Chicago O'Hare (ORD) to Austin-Bergstrom (AUS) - 3.8 mi away @ 31175 ft, heading SW at 455 mph. Spotted 13x before! [09:51:33 PM CDT] #A21F57 #N236FR #A320 #FRONTIER_FLIGHT #FFT2799 #F92799 #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
May 27, 2025 at 2:51 AM