#SWA421
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planesovermemphis.bsky.social
#PlaneAlert ICAO: #ABBD0A
Owner: #SOUTHWESTAIRLINES
Flt: #SWA421 #N8555Z #B738
Time: 2026-08-15 14:52:26 CDT
Min Alt: 29000 ft

#adsb #planefence #planealert by kx1t sdr-e adsbexchange flightaware faa
August 15, 2026 at 7:52 PM
ke0opr.bsky.social
ICAO: #ABBD0A
Owner: #SOUTHWESTAIRLINES
Flt: #SWA421 #N8555Z #B738 #AUS-#PHX
Time: 2026-08-15 14:06:58 CDT
Min Alt: 29425 ft
Min Dist: 28.22 nm (114deg ESE)

#adsb #planefence by kx1t sdr-e adsbexchange flightaware faa
August 15, 2026 at 7:14 PM
ke0opr.bsky.social
ICAO: #A3117C
Owner: #SOUTHWESTAIRLINES
Flt: #SWA421 #N297WN #B737
Time: 2026-06-03 07:46:17 CDT
Min Alt: 30000 ft
Min Dist: 112.91 nm (78deg ENE)

#adsb #planefence by kx1t sdr-e adsbexchange flightaware faa
June 3, 2026 at 12:52 PM
ke0opr.bsky.social
ICAO: #A5D5AE
Owner: #SOUTHWESTAIRLINES
Flt: #SWA421 #N475WN #B737
Time: 2026-05-27 07:49:43 CDT
Min Alt: 26000 ft
Min Dist: 98.9 nm (100deg E)
Squawk: #1106
#adsb #planefence by kx1t sdr-e adsbexchange flightaware faa
May 27, 2026 at 1:03 PM
abovestlouis.com
🇺🇸 N423WN - Boeing 737NG 7H4/W - Southwest Airlines SWA421/WN421, St Louis Lambert (STL) to Savannah/Hilton Head (SAV) - 3.9 mi away @ 7600 ft, heading SE at 357 mph. Spotted 57x before! [08:12:47 AM CDT] #A508C5 #N423WN #B737 #SOUTHWEST #SWA421 #WN421 #TakingOff #Departure #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
July 31, 2025 at 1:12 PM
abovestlouis.com
🇺🇸 N943WN - Boeing 737NG 7H4/W - Southwest Airlines SWA421/WN421, St Louis Lambert (STL) to Savannah/Hilton Head (SAV) - 3.6 mi away @ 6250 ft, heading SE at 314 mph. Spotted 46x before! [10:40:20 AM CDT] #AD1A4E #N943WN #B737 #SOUTHWEST #SWA421 #WN421 #TakingOff #Departure #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
July 26, 2025 at 3:40 PM
abovestlouis.com
🇺🇸 N7860A - Boeing 737NG 79P/W - Southwest Airlines SWA421/WN421, St Louis Lambert (STL) to Savannah/Hilton Head (SAV) - 3.8 mi away @ 7250 ft, heading SSE at 328 mph. Spotted 59x before! [08:07:57 AM CDT] #AAA929 #N7860A #B737 #SOUTHWEST #SWA421 #WN421 #TakingOff #Departure #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
July 25, 2025 at 1:08 PM
abovestlouis.com
🇺🇸 N7888A - Boeing 737NG 752/W - Southwest Airlines SWA421/WN421, St Louis Lambert (STL) to Savannah/Hilton Head (SAV) - 10.7 mi away @ 13700 ft, heading S at 434 mph. Spotted 55x before! [10:37:13 AM CDT] #AAB1AF #N7888A #B737 #SOUTHWEST #SWA421 #WN421 #TakingOff #Departure #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
July 12, 2025 at 3:37 PM
abovestlouis.com
🇺🇸 N282WN - Boeing 737NG 7H4/W - Southwest Airlines SWA421/WN421 (DEN-STL-LIT-DAL) - 3.5 mi away @ 7700 ft, heading E at 326 mph. Spotted 57x before! [08:49:18 AM CDT] #A2D76A #N282WN #B737 #SOUTHWEST #SWA421 #WN421 #Landing #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
March 20, 2025 at 1:49 PM
abovestlouis.com
🇺🇸 N8844Q - Boeing 737MAX 8 - Southwest Airlines SWA421/WN421, Denver (DEN) to St Louis Lambert (STL) - 3.2 mi away @ 8350 ft, heading E at 382 mph. Spotted 68x before! [08:33:40 AM CDT] #AC2FA4 #N8844Q #B38M #SOUTHWEST #SWA421 #WN421 #Landing #Arrival #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
March 15, 2025 at 1:33 PM
abovestlouis.com
🇺🇸 N206WN - Boeing 737NG 7H4/W - Southwest Airlines SWA421/WN421 (DEN-STL-PIT-BWI) - 3.3 mi away @ 8375 ft, heading E at 330 mph. Spotted 67x before! [07:59:00 AM CDT] #A1AA4E #N206WN #B737 #SOUTHWEST #SWA421 #WN421 #Landing #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
March 12, 2025 at 12:59 PM
abovestlouis.com
🇺🇸 N230WN - Boeing 737NG 7H4/W - Southwest Airlines SWA421/WN421 (DEN-STL-LIT-DAL) - 3.5 mi away @ 8175 ft, heading E at 337 mph. Spotted 60x before! [08:47:31 AM CDT] #A20A81 #N230WN #B737 #SOUTHWEST #SWA421 #WN421 #Landing #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
March 10, 2025 at 1:47 PM
abovestlouis.com
🇺🇸 N8860S - Boeing 737MAX 8 - Southwest Airlines SWA421/WN421, Denver (DEN) to St Louis Lambert (STL) - 3.3 mi away @ 8050 ft, heading E at 344 mph. Spotted 41x before! [08:04:43 AM CST] #AC3688 #N8860S #B38M #SOUTHWEST #SWA421 #WN421 #Landing #Arrival #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
March 8, 2025 at 2:04 PM
abovestlouis.com
🇺🇸 N8611F - Boeing 737NG 8H4/W - Southwest Airlines SWA421/WN421, Bill And Hillary Clinton Ntl/Adams Field (LIT) to St Louis Lambert (STL) - 3.3 mi away @ 2925 ft, heading NNE at 315 mph. Spotted 67x before! [07:37:15 AM CST] #ABD50F #N8611F #B738 #SOUTHWEST #SWA421 #WN421 #Landing #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
March 4, 2025 at 1:37 PM
abovestlouis.com
🇺🇸 N8864H - Boeing 737MAX 8 - Southwest Airlines SWA421/WN421, Bill And Hillary Clinton Ntl/Adams Field (LIT) to St Louis Lambert (STL) - 3.5 mi away @ 2850 ft, heading NE at 289 mph. Spotted 47x before! [06:58:56 AM CST] #AC370B #N8864H #B38M #SOUTHWEST #SWA421 #WN421 #Landing #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
March 3, 2025 at 12:59 PM
abovestlouis.com
🇺🇸 N8511K - Boeing 737NG 800/W - Southwest Airlines SWA421/WN421, Bill And Hillary Clinton Ntl/Adams Field (LIT) to St Louis Lambert (STL) - 3.3 mi away @ 8025 ft, heading E at 364 mph. Spotted 69x before! [06:19:04 AM CST] #ABAD94 #N8511K #B738 #SOUTHWEST #SWA421 #WN421 #Landing #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
February 28, 2025 at 12:19 PM
abovestlouis.com
🇺🇸 N8546V - Boeing 737NG 800/W - Southwest Airlines SWA421/WN421, Bill And Hillary Clinton Ntl/Adams Field (LIT) to St Louis Lambert (STL) - 3.3 mi away @ 3450 ft, heading NNE at 264 mph. Spotted 59x before! [07:39:20 AM CST] #ABB972 #N8546V #B738 #SOUTHWEST #SWA421 #WN421 #Landing #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
February 26, 2025 at 1:39 PM
abovestlouis.com
🇺🇸 N8584Z - Boeing 737NG 800/W - Southwest Airlines SWA421/WN421, Bill And Hillary Clinton Ntl/Adams Field (LIT) to St Louis Lambert (STL) - 3.3 mi away @ 3050 ft, heading NE at 238 mph. Spotted 65x before! [07:12:26 AM CST] #ABC80C #N8584Z #B738 #SOUTHWEST #SWA421 #WN421 #Landing #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
February 24, 2025 at 1:12 PM
abovestlouis.com
🇺🇸 N8693A - Boeing 737NG 8H4/W - Southwest Airlines SWA421/WN421, Bill And Hillary Clinton Ntl/Adams Field (LIT) to St Louis Lambert (STL) - 3.3 mi away @ 4275 ft, heading N at 269 mph. Spotted 64x before! [07:15:03 AM CST] #ABF308 #N8693A #B738 #SOUTHWEST #SWA421 #WN421 #Landing #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
January 17, 2025 at 1:15 PM
abovestlouis.com
🇺🇸 N8612K - Boeing 737NG 8H4/W - Southwest Airlines SWA421/WN421, Bill And Hillary Clinton Ntl/Adams Field (LIT) to St Louis Lambert (STL) - 1.7 mi away @ 3175 ft, heading NNE at 230 mph. Spotted 78x before! [07:42:28 AM CST] #ABD536 #N8612K #B738 #SOUTHWEST #SWA421 #WN421 #Landing #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
January 15, 2025 at 1:42 PM
abovestlouis.com
🇺🇸 N8826Q - Boeing 737MAX 8 - Southwest Airlines SWA421/WN421, Bill And Hillary Clinton Ntl/Adams Field (LIT) to St Louis Lambert (STL) - 4.0 mi away @ 3500 ft, heading N at 243 mph. Spotted 68x before! [07:04:35 AM CST] #AC287C #N8826Q #B38M #SOUTHWEST #SWA421 #WN421 #Landing #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
January 12, 2025 at 1:04 PM
abovestlouis.com
🇺🇸 N7860A - Boeing 737NG 79P/W - Southwest Airlines SWA421/WN421, Bill And Hillary Clinton Ntl/Adams Field (LIT) to St Louis Lambert (STL) - 3.3 mi away @ 4675 ft, heading WNW at 257 mph. Spotted 50x before! [07:44:47 PM CST] #AAA929 #N7860A #B737 #SOUTHWEST #SWA421 #WN421 #Landing #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
January 6, 2025 at 1:44 AM
abovestlouis.com
🇺🇸 N7860A - Boeing 737NG 79P/W - Southwest Airlines SWA421/WN421, Bill And Hillary Clinton Ntl/Adams Field (LIT) to St Louis Lambert (STL) - 3.5 mi away @ 4650 ft, heading WNW at 260 mph. Spotted 49x before! [07:30:24 PM CST] #AAA929 #N7860A #B737 #SOUTHWEST #SWA421 #WN421 #Landing #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
January 6, 2025 at 1:30 AM
abovestlouis.com
🇺🇸 N932WN - Boeing 737NG 7H4/W - Southwest Airlines SWA421/WN421, Bill And Hillary Clinton Ntl/Adams Field (LIT) to St Louis Lambert (STL) - 3.5 mi away @ 4600 ft, heading WNW at 268 mph. Spotted 59x before! [07:58:38 PM CST] #ACEF18 #N932WN #B737 #SOUTHWEST #SWA421 #WN421 #Landing #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
December 31, 2024 at 1:58 AM
abovestlouis.com
🇺🇸 N8517F - Boeing 737NG 800/W - Southwest Airlines SWA421/WN421, Bill And Hillary Clinton Ntl/Adams Field (LIT) to St Louis Lambert (STL) - 3.4 mi away @ 4825 ft, heading WNW at 210 mph. Spotted 60x before! [07:43:34 AM CST] #ABAE62 #N8517F #B738 #SOUTHWEST #SWA421 #WN421 #Landing #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
December 25, 2024 at 1:43 PM