ICAO: AC4F4C
Owner: SOUTHWESTAIRLINES
Flt: SWA3731 N8921Q B38M STL-BOS
Time: 2026-03-06 22:49:02 EST
Min Alt: 9175 ft
Min Dist: 0.99 nm (17deg NNE)
Squawk: 1132
dev adsb planefence by kx1t - sdr-e airplanes flightaware faa
ICAO: AC4F4C
Owner: SOUTHWESTAIRLINES
Flt: SWA1734 N8921Q B38M MHT-MCO
Time: 2026-02-12 07:08:02 EST
Min Alt: 27950 ft
Min Dist: 4.1 nm (120deg ESE)
dev adsb planefence by kx1t - sdr-e airplanes flightaware faa
Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N8921Q - Boeing 737MAX 8 - Southwest Airlines SWA2294/WN2294, Los Angeles (LAX) to Baltimore/Washington Thurgood Marshall (BWI) - 4.0 mi away @ 34975 ft, heading E at 656 mph. Spotted 37x before. [03:03:49 AM CST] #AC4F4C #N8921Q #B38M #SOUTHWEST #SWA2294 #WN2294 #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N8921Q - Boeing 737MAX 8 - Southwest Airlines SWA3666/WN3666, Orlando (MCO) to St Louis Lambert (STL) - 3.4 mi away @ 3325 ft, heading NNE at 249 mph. Spotted 36x before. [06:47:27 PM CST] #AC4F4C #N8921Q #B38M #SOUTHWEST #SWA3666 #WN3666 #Landing #Arrival #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N8921Q - Boeing 737MAX 8 - Southwest Airlines SWA2173/WN2173, General Mitchell (MKE) to Dallas Love Field (DAL) - 4.4 mi away @ 38900 ft, heading SW at 400 mph. Spotted 35x before. [02:57:31 PM CST] #AC4F4C #N8921Q #B38M #SOUTHWEST #SWA2173 #WN2173 #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N8921Q - Boeing 737MAX 8 - Southwest Airlines SWA1351/WN1351, Des Moines (DSM) to Harry Reid (LAS) - 3.4 mi away @ 12150 ft, heading NW at 366 mph. Spotted 34x before! [08:33:55 PM CST] #AC4F4C #N8921Q #B38M #SOUTHWEST #SWA1351 #WN1351 #TakingOff #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N8921Q - Boeing 737MAX 8 - Southwest Airlines SWA3663/WN3663, Orlando (MCO) to St Louis Lambert (STL) - 3.5 mi away @ 3275 ft, heading NNE at 285 mph. Spotted 33x before! [09:17:10 AM CST] #AC4F4C #N8921Q #B38M #SOUTHWEST #SWA3663 #WN3663 #Landing #Arrival #ADSB #ADSBbot
ICAO: AC4F4C
Owner: SOUTHWEST AIRLINES
Flt: SWA3367 N8921Q B38M DEN-BOS
Time: 2025-11-25 14:28:51 EST
Min Alt: 9125 ft
Min Dist: 1.1 nm (45° NE)
Loudness: 0 dB
dev adsb planefence by kx1t -•sdr-e•airplanes•flightaware•faa
Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N8921Q - Boeing 737MAX 8 - Southwest Airlines SWA1353/WN1353, St Louis Lambert (STL) to Austin-Bergstrom (AUS) - 2.7 mi away @ 7075 ft, heading SW at 306 mph. Spotted 32x before! [03:22:06 PM CST] #AC4F4C #N8921Q #B38M #SOUTHWEST #SWA1353 #WN1353 #TakingOff #Departure #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N8921Q - Boeing 737MAX 8 - Southwest Airlines SWA500/WN500, Phoenix Sky Harbor (PHX) to St Louis Lambert (STL) - 3.3 mi away @ 8425 ft, heading E at 350 mph. Spotted 31x before! [09:58:47 AM CST] #AC4F4C #N8921Q #B38M #SOUTHWEST #SWA500 #WN500 #Landing #Arrival #ADSB #ADSBbot
ICAO: AC4F4C
Owner: SOUTHWEST AIRLINES
Flt: SWA101 N8921Q B38M SAT-DAL
Time: 2025-10-14 16:45:19 EDT
Min Alt: 5875 ft
Min Dist: 0.74 km (15° NNE)
Loudness: -1 dB
dev adsb planefence by kx1t -•sdr-e•airplanes•flightaware•faa
ICAO: AC4F4C
Owner: SOUTHWEST AIRLINES
Flt: SWA101 N8921Q B38M SAT-DAL
Time: 2025-10-14 16:32:39 EDT
Min Alt: 9000 ft
Min Dist: 2.4 km (-1° N)
Loudness: 0 dB
dev adsb planefence by kx1t -•sdr-e•airplanes•flightaware•faa
Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N8921Q - Boeing 737MAX 8 - Southwest Airlines SWA3804/WN3804, Chicago Midway (MDW) to Dallas Love Field (DAL) - 4.8 mi away @ 40225 ft, heading SW at 505 mph. Spotted 30x before! [06:20:37 AM CDT] #AC4F4C #N8921Q #B38M #SOUTHWEST #SWA3804 #WN3804 #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N8921Q - Boeing 737MAX 8 - Southwest Airlines SWA1622/WN1622, Tampa (TPA) to St Louis Lambert (STL) - 3.4 mi away @ 2700 ft, heading ENE at 261 mph. Spotted 29x before! [08:36:01 AM CDT] #AC4F4C #N8921Q #B38M #SOUTHWEST #SWA1622 #WN1622 #Landing #Arrival #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N8921Q - Boeing 737MAX 8 - Southwest Airlines SWA1752/WN1752, Chicago Midway (MDW) to Austin-Bergstrom (AUS) - 5.0 mi away @ 41650 ft, heading SW at 441 mph. Spotted 28x before! [06:34:57 AM CDT] #AC4F4C #N8921Q #B38M #SOUTHWEST #SWA1752 #WN1752 #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N8921Q - Boeing 737MAX 8 - Southwest Airlines SWA4504/WN4504, Kansas City (MCI) to St Louis Lambert (STL) - 3.6 mi away @ 4000 ft, heading ENE at 248 mph. Spotted 27x before! [07:01:30 AM CDT] #AC4F4C #N8921Q #B38M #SOUTHWEST #SWA4504 #WN4504 #Landing #Arrival #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N8921Q - Boeing 737MAX 8 - Southwest Airlines SWA3321/WN3321, Chicago Midway (MDW) to Sacramento (SMF) - 4.4 mi away @ 38150 ft, heading WSW at 489 mph. Spotted 26x before! [03:56:01 PM CDT] #AC4F4C #N8921Q #B38M #SOUTHWEST #SWA3321 #WN3321 #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N8921Q - Boeing 737MAX 8 - Southwest Airlines SWA3320/WN3320, Kansas City (MCI) to St Louis Lambert (STL) - 12.8 mi away @ 6500 ft, heading ESE at 272 mph. Spotted 25x before! [06:55:25 PM CDT] #AC4F4C #N8921Q #B38M #SOUTHWEST #SWA3320 #WN3320 #Landing #Arrival #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N8921Q - Boeing 737MAX 8 - Southwest Airlines SWA3673/WN3673, Kansas City (MCI) to St Louis Lambert (STL) - 3.4 mi away @ 8500 ft, heading E at 332 mph. Spotted 24x before! [07:07:30 AM CDT] #AC4F4C #N8921Q #B38M #SOUTHWEST #SWA3673 #WN3673 #Landing #Arrival #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N8921Q - Boeing 737MAX 8 - Southwest Airlines SWA2036/WN2036 - 3.5 mi away @ 12825 ft, heading WNW at 383 mph. Spotted 23x before! [07:34:20 AM CDT] #AC4F4C #N8921Q #B38M #SOUTHWEST #SWA2036 #WN2036 #TakingOff #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N8921Q - Boeing 737MAX 8 - Southwest Airlines SWA1062/WN1062 (TPA-STL-OKC) - 3.5 mi away @ 4125 ft, heading N at 286 mph. Spotted 22x before! [07:37:18 PM CDT] #AC4F4C #N8921Q #B38M #SOUTHWEST #SWA1062 #WN1062 #Landing #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N8921Q - Boeing 737MAX 8 - Southwest Airlines SWA2947/WN2947, Denver (DEN) to Washington Dulles (IAD) - 4.0 mi away @ 34600 ft, heading E at 555 mph. Spotted 21x before! [10:50:54 AM CDT] #AC4F4C #N8921Q #B38M #SOUTHWEST #SWA2947 #WN2947 #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N8921Q - Boeing 737MAX 8 - Southwest Airlines SWA3523/WN3523, Denver (DEN) to St Louis Lambert (STL) - 4.5 mi away @ 8275 ft, heading ESE at 336 mph. Spotted 20x before! [06:32:14 PM CDT] #AC4F4C #N8921Q #B38M #SOUTHWEST #SWA3523 #WN3523 #Landing #Arrival #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N8921Q - Boeing 737MAX 8 - Southwest Airlines SWA3178/WN3178, St Louis Lambert (STL) to Tampa (TPA) - 3.4 mi away @ 6375 ft, heading S at 322 mph. Spotted 19x before! [06:53:49 PM CDT] #AC4F4C #N8921Q #B38M #SOUTHWEST #SWA3178 #WN3178 #TakingOff #Departure #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N8921Q - Boeing 737MAX 8 - Southwest Airlines SWA1227/WN1227, Denver (DEN) to Washington Dulles (IAD) - 3.5 mi away @ 31425 ft, heading E at 639 mph. Spotted 18x before! [08:33:09 PM CDT] #AC4F4C #N8921Q #B38M #SOUTHWEST #SWA1227 #WN1227 #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N8921Q - Boeing 737MAX 8 - Southwest Airlines SWA3424/WN3424, St Louis Lambert (STL) to Fort Lauderdale/Hollywood (FLL) - 3.4 mi away @ 10975 ft, heading WSW at 298 mph. Spotted 17x before! [10:51:12 PM CDT] #AC4F4C #N8921Q #B38M #SOUTHWEST #SWA3424 #WN3424 #Landing #Departure #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N8921Q - Boeing 737MAX 8 - Southwest Airlines SWA1414/WN1414, Will Rogers World (OKC) to St Louis Lambert (STL) - 3.5 mi away @ 3675 ft, heading NNW at 328 mph. Spotted 16x before! [08:07:01 PM CDT] #AC4F4C #N8921Q #B38M #SOUTHWEST #SWA1414 #WN1414 #Landing #Arrival #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N8921Q - Boeing 737MAX 8 - Southwest Airlines SWA1182/WN1182 (PHX-AUS-FLL) - 3.8 mi away @ 2375 ft, heading NNE at 280 mph. Spotted 13x before! [09:51:18 PM CST] #AC4F4C #N8921Q #B38M #SOUTHWEST #SWA1182 #WN1182 #Landing #ADSB #ADSBbot
