ICAO: AC481D
Owner: SOUTHWESTAIRLINES
Flt: SWA4378 N8903H B38M DEN-BOS
Time: 2026-03-01 18:14:27 EST
Min Alt: 8900 ft
Min Dist: 0.99 nm (22deg NNE)
Squawk: 2666
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ICAO: AC3AC9
Owner: SOUTHWESTAIRLINES
Flt: SWA4378 N8874Q B38M DEN-BOS
Time: 2026-02-28 16:30:38 EST
Min Alt: 9275 ft
Min Dist: 0.99 nm (19deg NNE)
Squawk: 1433
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ICAO: AC56BA
Owner: SOUTHWESTAIRLINES
Flt: SWA4378 N8941Q B38M DEN-BOS
Time: 2026-02-27 18:50:08 EST
Min Alt: 6900 ft
Min Dist: 2.7 nm (62deg ENE)
Squawk: 2723
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ICAO: AC56BA
Owner: SOUTHWESTAIRLINES
Flt: SWA4378 N8941Q B38M DEN-BOS
Time: 2026-02-27 18:43:56 EST
Min Alt: 8725 ft
Min Dist: 3.6 nm (-45deg NW)
Squawk: 2723
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ICAO: AC337E
Owner: SOUTHWESTAIRLINES
Flt: SWA4378 N8855Q B38M DEN-BOS
Time: 2026-02-26 18:41:08 EST
Min Alt: 9800 ft
Min Dist: 0.99 nm (20deg NNE)
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ICAO: AC042A
Owner: SOUTHWESTAIRLINES
Flt: SWA4378 N8732S B38M DEN-BOS
Time: 2026-02-21 17:42:27 EST
Min Alt: 9275 ft
Min Dist: 0.9 nm (34deg NE)
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ICAO: AC4F92
Owner: SOUTHWESTAIRLINES
Flt: SWA4378 N8923Q B38M DEN-BOS
Time: 2026-02-20 18:18:51 EST
Min Alt: 9950 ft
Min Dist: 1 nm (19deg NNE)
Squawk: 3525
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ICAO: AC4F29
Owner: SOUTHWESTAIRLINES
Flt: SWA4378 N8920Q B38M DEN-BOS
Time: 2026-02-16 18:17:37 EST
Min Alt: 9500 ft
Min Dist: 1 nm (15deg NNE)
Squawk: 3576
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ICAO: ABB507
Owner: SOUTHWESTAIRLINES
Flt: SWA4378 N8531Q B738 DEN-BOS
Time: 2026-02-14 16:28:40 EST
Min Alt: 9500 ft
Min Dist: 1.1 nm (-12deg NNW)
Squawk: 2725
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ICAO: AC3EE9
Owner: SOUTHWESTAIRLINES
Flt: SWA4378 N8887Q B38M DEN-BOS
Time: 2026-02-13 18:22:01 EST
Min Alt: 9600 ft
Min Dist: 0.99 nm (20deg NNE)
Squawk: 3767
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ICAO: AC1AB8
Owner: SOUTHWESTAIRLINES
Flt: SWA4378 N8794Q B38M DEN-BOS
Time: 2026-02-12 18:17:40 EST
Min Alt: 9700 ft
Min Dist: 1.01 nm (32deg NNE)
Squawk: 3405
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Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N8827Q - Boeing 737MAX 8 - Southwest Airlines SWA4378/WN4378, San Diego (SAN) to Baltimore/Washington Thurgood Marshall (BWI) - 4.5 mi away @ 38900 ft, heading ENE at 602 mph. Spotted 85x before! [02:14:22 AM CDT] #AC289F #N8827Q #B38M #SOUTHWEST #SWA4378 #WN4378 #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N8834L - Boeing 737MAX 8 - Southwest Airlines SWA4378/WN4378, San Diego (SAN) to Baltimore/Washington Thurgood Marshall (BWI) - 4.3 mi away @ 38475 ft, heading E at 632 mph. Spotted 55x before! [02:08:57 AM CDT] #AC2BE9 #N8834L #B38M #SOUTHWEST #SWA4378 #WN4378 #ADSB #ADSBbot
