#AC578C
ICAO: #AC578C
Owner: #SOUTHWESTAIRLINES
Flt: #SWA1282 #N8947Q #B38M #MCI-#DEN
Time: 2026-09-21 08:19:48 CDT
Min Alt: 30000 ft
Min Dist: 99.67 nm (29deg NNE)
Squawk: #1170
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September 21, 2026 at 1:26 PM
ICAO: #AC578C
Owner: #SOUTHWESTAIRLINES
Flt: #SWA1040 #N8947Q #B38M #BWI-#PHX
Time: 2026-09-22 11:58:26 CDT
Min Alt: 30000 ft
Min Dist: 0.57 nm (162deg SSE)
Squawk: #2104
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September 22, 2026 at 5:18 PM
ICAO: #AC578C
Owner: #SOUTHWESTAIRLINES
Flt: #SWA4705 #N8947Q #B38M #HOU-#MCI
Time: 2026-09-20 23:38:43 CDT
Min Alt: 29450 ft
Min Dist: 89.2 nm (87deg E)
Squawk: #2535
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September 21, 2026 at 4:50 AM
#Planefence ICAO: AC578C
Flt: SWA2114 #SOUTHWESTAIRLINES #PDX - #SJC
First seen: 2025-11-30 01:13:32 EST
Min Alt: 11525 ft MSL
Min Dist: 2.31 mi
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November 30, 2025 at 6:16 AM
ICAO: #AC578C
Owner: #SOUTHWESTAIRLINES
Flt: #SWA2462 #N8947Q #B38M #DEN-#BOS
Time: 2026-03-21 01:00:13 EDT
Min Alt: 7825 ft
Min Dist: 0.99 nm (19deg NNE)

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March 21, 2026 at 5:07 AM
#ICAO: #AC578C
Owner: #SOUTHWEST AIRLINES
Flt: #SWA2114 #N8947Q #B38M #STL-BOS
Time: 2025-11-30 01:16:08 EST
Min Alt: 9225 ft
Min Dist: 1.3 nm (28° NNE)
Loudness: -1 dB
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November 30, 2025 at 6:25 AM
🇺🇸 N8947Q - BOEING 737 MAX 8 - Southwest Airlines SWA450/WN450, St Louis Lambert (STL) to Will Rogers World (OKC) - 3.3 mi away @ 7500 ft, heading SW at 332 mph. Spotted 19x before! [09:14:23 PM CDT] #AC578C #N8947Q #B38M #SOUTHWEST #SWA450 #WN450 #TakingOff #Departure #ADSB #ADSBbot
September 17, 2025 at 2:14 AM
🇺🇸 N8947Q - BOEING 737 MAX 8 - SOUTHWEST AIRLINES CO SWA2493/WN2493, Kansas City (MCI) to St Louis Lambert (STL) - 3.2 mi away @ 7675 ft, heading E at 361 mph. Spotted 35x before. [06:50:14 AM CST] #AC578C #N8947Q #B38M #SWA2493 #WN2493 #Landing #Arrival #ADSB #ADSBbot
January 23, 2026 at 12:50 PM
ICAO: #AC578C
Owner: #SOUTHWESTAIRLINES
Flt: #SWA1968 #N8947Q #B38M #DAL-#MCI
Time: 2026-09-11 19:15:15 CDT
Min Alt: 29250 ft
Min Dist: 89.41 nm (84deg E)

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September 12, 2026 at 12:28 AM
ICAO: #AC578C
Owner: #SOUTHWESTAIRLINES
Flt: #SWA3967 #N8947Q #B38M #TUL-#MDW
Time: 2026-09-04 06:07:49 CDT
Min Alt: 25125 ft
Min Dist: 143.5 nm (101deg E)

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September 4, 2026 at 11:14 AM
ICAO: #AC578C
Owner: #SOUTHWESTAIRLINES
Flt: #SWA1773 #N8947Q #B38M
Time: 2026-08-27 05:46:45 CDT
Min Alt: 27900 ft
Min Dist: 102.2 nm (137deg SE)
Squawk: #0520
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August 27, 2026 at 10:55 AM
ICAO: #AC578C
Owner: #SOUTHWESTAIRLINES
Flt: #SWA1483 #N8947Q #B38M #SMF-#PSP
Time: 2026-08-26 22:09:43 CDT
Min Alt: 19150 ft
Min Dist: 105.75 nm (166deg SSE)

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August 27, 2026 at 3:18 AM
ICAO: #AC578C
Owner: #SOUTHWESTAIRLINES
Flt: #SWA484 #N8947Q #B38M #BWI-#PHX
Time: 2026-08-23 20:11:57 CDT
Min Alt: 24800 ft
Min Dist: 123.95 nm (-132deg SW)

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August 24, 2026 at 1:19 AM
🇺🇸 N8947Q - BOEING 737 MAX 8 - SOUTHWEST AIRLINES CO SWA1603/WN1603, Phoenix Sky Harbor (PHX) to St Louis Lambert (STL) - 3.4 mi away @ 8450 ft, heading E at 327 mph. Spotted 55x before. [12:36:58 AM CDT] #AC578C #N8947Q #B38M #SWA1603 #WN1603 #Landing #Arrival #ADSB #ADSBbot
August 21, 2026 at 5:37 AM
🇺🇸 N8947Q - BOEING 737 MAX 8 - SOUTHWEST AIRLINES CO SWA998/WN998, Austin-Bergstrom (AUS) to St Louis Lambert (STL) - 3.3 mi away @ 8575 ft, heading E at 357 mph. Spotted 54x before. [09:11:13 AM CDT] #AC578C #N8947Q #B38M #SWA998 #WN998 #Landing #Arrival #ADSB #ADSBbot
August 19, 2026 at 2:11 PM
ICAO: #AC578C
Owner: #SOUTHWESTAIRLINES
Flt: #SWA4327 #N8947Q #B38M #DAL-#MCI
Time: 2026-08-01 12:03:05 CDT
Min Alt: 27675 ft
Min Dist: 89.32 nm (76deg ENE)

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August 1, 2026 at 5:13 PM
🇺🇸 N8947Q - BOEING 737 MAX 8 - SOUTHWEST AIRLINES CO SWA3985/WN3985, St Louis Lambert (STL) to Tampa (TPA) - 3.5 mi away @ 9175 ft, heading S at 357 mph. Spotted 53x before. [05:18:31 AM CDT] #AC578C #N8947Q #B38M #SWA3985 #WN3985 #TakingOff #Departure #ADSB #ADSBbot
July 22, 2026 at 10:18 AM
🇺🇸 N8947Q - BOEING 737 MAX 8 - Southwest Airlines SWA1324/WN1324, Denver (DEN) to St Louis Lambert (STL) - 3.3 mi away @ 8525 ft, heading E at 337 mph. Spotted 52x before. [11:52:29 PM CDT] #AC578C #N8947Q #B38M #SOUTHWEST #SWA1324 #WN1324 #Landing #Arrival #ADSB #ADSBbot
July 22, 2026 at 4:52 AM
ICAO: #AC578C
Owner: #SOUTHWESTAIRLINES
Flt: #SWA2342 #N8947Q #B38M #LAX-#PHX
Time: 2026-07-19 15:22:38 EDT
Min Alt: 4725 ft
Min Dist: 1.4 nm (156deg SSE)

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July 19, 2026 at 7:37 PM
ICAO: #AC578C
Owner: #SOUTHWESTAIRLINES
Flt: #SWA2342 #N8947Q #B38M #LAX-#PHX
Time: 2026-07-19 15:22:03 EDT
Min Alt: 3775 ft
Min Dist: 0.7 mi (-121deg WSW)

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July 19, 2026 at 7:41 PM
#Planefence ICAO: AC578C
Flt: SWA3891 #SOUTHWESTAIRLINES #PHX - #MSP
First seen: 2026-07-19 13:51:45 EDT
Min Alt: 11575 ft MSL
Min Dist: 1.87 mi
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July 19, 2026 at 6:05 PM
ICAO: #AC578C
Owner: #SOUTHWESTAIRLINES
Flt: #SWA448 #N8947Q #B38M #MCI-#LGA
Time: 2026-07-18 14:27:17 CDT
Min Alt: 25700 ft
Min Dist: 61.6 nm (179deg S)
Squawk: #2115
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July 18, 2026 at 7:36 PM
ICAO: #AC578C
Owner: #SOUTHWESTAIRLINES
Flt: #SWA1898 #N8947Q #B38M #AUS-#BOS
Time: 2026-07-17 18:43:58 EDT
Min Alt: 3325 ft
Min Dist: 0.4 mi (-143deg SW)

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July 17, 2026 at 11:31 PM
ICAO: #AC578C
Owner: #SOUTHWESTAIRLINES
Flt: #SWA1898 #N8947Q #B38M #AUS-#BOS
Time: 2026-07-17 18:44:26 EDT
Min Alt: 4175 ft
Min Dist: 1.4 nm (117deg ESE)

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July 17, 2026 at 11:11 PM
#Planefence ICAO: AC578C
Flt: SWA1898 #SOUTHWESTAIRLINES #OAK - #HOU
First seen: 2026-07-17 16:18:54 EDT
Min Alt: 12800 ft MSL
Min Dist: 1.87 mi
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July 17, 2026 at 8:23 PM