#AC3B78
ICAO: #AC3B78
Owner: #SOUTHWESTAIRLINES
Flt: #SWA2747 #N8879Q #B38M
Time: 2026-09-27 15:15:40 CDT
Min Alt: 27000 ft
Min Dist: 141.8 nm (-0deg N)
Squawk: #3266
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September 27, 2026 at 8:27 PM
🇺🇸 N8879Q - Boeing 737MAX 8 - Southwest Airlines SWA1225/WN1225, Dallas Love Field (DAL) to Chicago Midway (MDW) - 5.7 mi away @ 36950 ft, heading NE at 530 mph. Spotted 87x before. [08:55:40 PM CDT] #AC3B78 #N8879Q #B38M #SOUTHWEST #SWA1225 #WN1225 #ADSB #ADSBbot
September 26, 2026 at 1:55 AM
🇺🇸 N8879Q - Boeing 737MAX 8 - Southwest Airlines SWA4544/WN4544, St Louis Lambert (STL) to Denver (DEN) - 3.7 mi away @ 13775 ft, heading WNW at 401 mph. Spotted 47x before! [07:13:57 PM CDT] #AC3B78 #N8879Q #B38M #SOUTHWEST #SWA4544 #WN4544 #TakingOff #Departure #ADSB #ADSBbot
May 13, 2025 at 12:14 AM
🇺🇸 N8879Q - Boeing 737MAX 8 - Southwest Airlines SWA2270/WN2270, Bill And Hillary Clinton Ntl/Adams Field (LIT) to St Louis Lambert (STL) - 3.6 mi away @ 3525 ft, heading NNW at 271 mph. Spotted 65x before! [06:26:29 AM CST] #AC3B78 #N8879Q #B38M #SOUTHWEST #SWA2270 #WN2270 #Landing #ADSB #ADSBbot
November 25, 2025 at 12:26 PM
🇺🇸 N8879Q - Boeing 737MAX 8 - Southwest Airlines SWA4749/WN4749, Baltimore/Washington Thurgood Marshall (BWI) to St Louis Lambert (STL) - 3.8 mi away @ 3800 ft, heading NE at 300 mph. Spotted 86x before. [08:59:07 PM CDT] #AC3B78 #N8879Q #B38M #SOUTHWEST #SWA4749 #WN4749 #Landing #ADSB #ADSBbot
September 9, 2026 at 1:59 AM
ICAO: #AC3B78
Owner: #SOUTHWESTAIRLINES
Flt: #SWA2558 #N8879Q #B38M
Time: 2026-09-03 06:37:03 CDT
Min Alt: 29925 ft
Min Dist: 92.4 nm (22deg NNE)
Squawk: #2163
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September 3, 2026 at 11:43 AM
🇺🇸 N8879Q - Boeing 737MAX 8 - Southwest Airlines SWA1772/WN1772, Austin-Bergstrom (AUS) to St Louis Lambert (STL) - 3.6 mi away @ 8750 ft, heading E at 327 mph. Spotted 85x before. [04:50:27 PM CDT] #AC3B78 #N8879Q #B38M #SOUTHWEST #SWA1772 #WN1772 #Landing #Arrival #ADSB #ADSBbot
August 31, 2026 at 9:50 PM
ICAO: #AC3B78
Owner: #SOUTHWESTAIRLINES
Flt: #SWA1200 #N8879Q #B38M
Time: 2026-08-28 22:32:11 CDT
Min Alt: 28000 ft
Min Dist: 122.3 nm (149deg SSE)

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August 29, 2026 at 3:40 AM
#Planefence ICAO: AC3B78
Flt: SWA3315 #SOUTHWESTAIRLINES #OAK - #LAS
First seen: 2026-08-27 10:59:39 EDT
Min Alt: 11050 ft MSL
Min Dist: 1.87 mi
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August 27, 2026 at 3:05 PM
ICAO: #AC3B78
Owner: #SOUTHWESTAIRLINES
Flt: #SWA2043 #N8879Q #B38M
Time: 2026-08-27 05:36:56 CDT
Min Alt: 4900 ft
Min Dist: 0.08 nm (-21deg NNW)
Squawk: #1764
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August 27, 2026 at 10:55 AM
ICAO: #AC3B78
Owner: #SOUTHWESTAIRLINES
Flt: #SWA4960 #N8879Q #B38M #MDW-#ICT
Time: 2026-08-26 21:58:09 CDT
Min Alt: 4525 ft
Min Dist: 7.41 nm (135deg SE)
Squawk: #3141
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August 27, 2026 at 3:11 AM
🇺🇸 N8879Q - Boeing 737MAX 8 - Southwest Airlines SWA188/WN188 (ABQ-DAL-DCA) - 5.2 mi away @ 38725 ft, heading NE at 545 mph. Spotted 84x before. [03:44:54 PM CDT] #AC3B78 #N8879Q #B38M #SOUTHWEST #SWA188 #WN188 #ADSB #ADSBbot
August 21, 2026 at 8:45 PM
🇺🇸 N8879Q - Boeing 737MAX 8 - Southwest Airlines SWA1559/WN1559, Harry Reid (LAS) to St Louis Lambert (STL) - 3.2 mi away @ 8650 ft, heading E at 361 mph. Spotted 83x before. [10:46:32 PM CDT] #AC3B78 #N8879Q #B38M #SOUTHWEST #SWA1559 #WN1559 #Landing #Arrival #ADSB #ADSBbot
August 19, 2026 at 3:46 AM
🇺🇸 N8879Q - Boeing 737MAX 8 - Southwest Airlines SWA127/WN127, Denver (DEN) to St Louis Lambert (STL) - 4.3 mi away @ 8600 ft, heading ESE at 347 mph. Spotted 82x before. [01:52:14 PM CDT] #AC3B78 #N8879Q #B38M #SOUTHWEST #SWA127 #WN127 #Landing #Arrival #ADSB #ADSBbot
August 17, 2026 at 6:52 PM
🇺🇸 N8879Q - Boeing 737MAX 8 - Southwest Airlines SWA2144/WN2144, William P Hobby (HOU) to St Louis Lambert (STL) - 3.4 mi away @ 4700 ft, heading WNW at 256 mph. Spotted 81x before. [05:55:24 PM CDT] #AC3B78 #N8879Q #B38M #SOUTHWEST #SWA2144 #WN2144 #Landing #Arrival #ADSB #ADSBbot
August 13, 2026 at 10:55 PM
🇺🇸 N8879Q - Boeing 737MAX 8 - Southwest Airlines SWA1772/WN1772, Austin-Bergstrom (AUS) to St Louis Lambert (STL) - 3.4 mi away @ 8850 ft, heading E at 360 mph. Spotted 80x before. [05:08:31 PM CDT] #AC3B78 #N8879Q #B38M #SOUTHWEST #SWA1772 #WN1772 #Landing #Arrival #ADSB #ADSBbot
August 6, 2026 at 10:08 PM
ICAO: #AC3B78
Owner: #SOUTHWESTAIRLINES
Flt: #SWA2374 #N8879Q #B38M #LAS-#TUL
Time: 2026-08-02 15:47:30 CDT
Min Alt: 26225 ft
Min Dist: 59.6 nm (-174deg S)

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August 2, 2026 at 9:01 PM
ICAO: #AC3B78
Owner: #SOUTHWESTAIRLINES
Flt: #N8879Q #B38M
Time: 2026-07-29 21:03:34 CDT
Min Alt: 30000 ft
Min Dist: 172.5 nm (-108deg WSW)

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July 30, 2026 at 2:11 AM
🇺🇸 N8879Q - Boeing 737MAX 8 - Southwest Airlines SWA679/WN679, Nashville (BNA) to St Louis Lambert (STL) - 3.2 mi away @ 3550 ft, heading NNW at 242 mph. Spotted 79x before. [07:12:07 AM CDT] #AC3B78 #N8879Q #B38M #SOUTHWEST #SWA679 #WN679 #Landing #Arrival #ADSB #ADSBbot
July 25, 2026 at 12:12 PM
ICAO: #AC3B78
Owner: #SOUTHWESTAIRLINES
Flt: #SWA1343 #N8879Q #B38M #DAL-#MCI
Time: 2026-07-20 09:28:13 CDT
Min Alt: 29725 ft
Min Dist: 84.7 nm (83deg E)
Squawk: #0514
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July 20, 2026 at 2:42 PM
ICAO: #AC3B78
Owner: #SOUTHWESTAIRLINES
Flt: #SWA3543 #N8879Q #B38M #BOS-#BWI
Time: 2026-07-15 19:38:46 EDT
Min Alt: 4650 ft
Min Dist: 1.4 nm (118deg ESE)

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July 16, 2026 at 12:00 AM
ICAO: #AC3B78
Owner: #SOUTHWESTAIRLINES
Flt: #SWA3543 #N8879Q #B38M #BOS-#BWI
Time: 2026-07-15 19:38:13 EDT
Min Alt: 3850 ft
Min Dist: 0.3 mi (147deg SSE)

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July 16, 2026 at 12:12 AM
#Planefence ICAO: AC3B78
Flt: SWA4975 #SOUTHWESTAIRLINES #OAK - #LAS
First seen: 2026-07-15 17:53:01 EDT
Min Alt: 11575 ft MSL
Min Dist: 1.87 mi
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July 15, 2026 at 9:58 PM
ICAO: #AC3B78
Owner: #SOUTHWESTAIRLINES
Flt: #SWA4201 #N8879Q #B38M #OKC-#PHX
Time: 2026-07-12 07:06:12 CDT
Min Alt: 26075 ft
Min Dist: 131.7 nm (-144deg SW)

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July 12, 2026 at 12:14 PM
ICAO: #AC3B78
Owner: #SOUTHWESTAIRLINES
Flt: #SWA3881 #N8879Q #B38M #MDW-#OKC
Time: 2026-07-11 22:27:49 CDT
Min Alt: 29550 ft
Min Dist: 51.9 nm (179deg S)
Squawk: #1715
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July 12, 2026 at 3:37 AM