ICAO: ABFD00
Owner: SOUTHWESTAIRLINES
Flt: SWA2121 N8714Q B38M DEN-BOS
Time: 2026-03-04 22:04:32 EST
Min Alt: 8225 ft
Min Dist: 1.01 nm (30deg NNE)
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ICAO: AC24E4
Owner: SOUTHWESTAIRLINES
Flt: SWA2121 N8817L B38M DEN-BOS
Time: 2026-03-03 21:52:24 EST
Min Alt: 9075 ft
Min Dist: 0.99 nm (21deg NNE)
Squawk: 1435
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ICAO: ABAD94
Owner: SOUTHWESTAIRLINES
Flt: SWA2121 N8511K B738 DEN-BOS
Time: 2026-02-24 22:15:19 EST
Min Alt: 9300 ft
Min Dist: 0.99 nm (18deg NNE)
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ICAO: A1442F
Owner: SOUTHWESTAIRLINES
Flt: SWA2121 N1808U B38M DEN-BOS
Time: 2026-02-19 23:46:55 EST
Min Alt: 8650 ft
Min Dist: 1.01 nm (23deg NNE)
Squawk: 3534
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ICAO: ABE0BB
Owner: SOUTHWESTAIRLINES
Flt: SWA2121 N8645A B738 DEN-BOS
Time: 2026-02-15 23:33:22 EST
Min Alt: 9200 ft
Min Dist: 0.91 nm (43deg NE)
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ICAO: ABFAC6
Owner: SOUTHWESTAIRLINES
Flt: SWA2121 N871HK B38M DEN-BOS
Time: 2026-02-11 23:18:06 EST
Min Alt: 9375 ft
Min Dist: 0.99 nm (23deg NNE)
Squawk: 6267
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ICAO: ABDC78
Owner: SOUTHWESTAIRLINES
Flt: SWA2121 N8631A B738 DEN-BOS
Time: 2026-02-10 21:52:36 EST
Min Alt: 8700 ft
Min Dist: 1.27 nm (-29deg NNW)
Squawk: 0662
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ICAO: ABF96C
Owner: SOUTHWESTAIRLINES
Flt: SWA2121 N8705Q B38M
Time: 2026-02-09 22:06:08 EST
Min Alt: 9175 ft
Min Dist: 0.99 nm (24deg NNE)
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ICAO: ABD204
Owner: SOUTHWESTAIRLINES
Flt: SWA2121 N8606C B738 DEN-BOS
Time: 2026-02-08 22:15:56 EST
Min Alt: 9375 ft
Min Dist: 0.99 nm (18deg NNE)
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ICAO: AC5B43
Owner: SOUTHWESTAIRLINES
Flt: SWA2121 N8957Q B38M DEN-BOS
Time: 2026-02-08 00:22:52 EST
Min Alt: 9275 ft
Min Dist: 0.99 nm (20deg NNE)
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ICAO: AB62AD
Owner: SOUTHWESTAIRLINES
Flt: SWA2121 N8324A B738 DEN-BOS
Time: 2026-02-06 21:47:35 EST
Min Alt: 9975 ft
Min Dist: 1.1 nm (-12deg NNW)
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ICAO: AC48D3
Owner: SOUTHWESTAIRLINES
Flt: SWA2121 N8908Q B38M DEN-BOS
Time: 2026-02-05 22:47:50 EST
Min Alt: 9800 ft
Min Dist: 1.01 nm (29deg NNE)
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ICAO: AC2038
Owner: SOUTHWESTAIRLINES
Flt: SWA2121 N8800L B38M DEN-BOS
Time: 2026-02-04 22:47:50 EST
Min Alt: 9475 ft
Min Dist: 0.99 nm (22deg NNE)
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ICAO: AC2154
Owner: SOUTHWESTAIRLINES
Flt: SWA2121 N8808Q B38M DEN-BOS
Time: 2026-02-03 22:06:43 EST
Min Alt: 8150 ft
Min Dist: 1.1 nm (47deg NE)
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ICAO: AC086B
Owner: SOUTHWESTAIRLINES
Flt: SWA2121 N8746Q B38M DEN-BOS
Time: 2026-02-02 22:00:22 EST
Min Alt: 9800 ft
Min Dist: 1.01 nm (30deg NNE)
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ICAO: ABC504
Owner: SOUTHWEST AIRLINES
Flt: SWA2121 N8579Z B738 DEN-BOS
Time: 2026-02-01 22:11:19 EST
Min Alt: 9825 ft
Min Dist: 1.01 nm (7° N)
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ICAO: AC086B
Owner: SOUTHWEST AIRLINES
Flt: SWA2121 N8746Q B38M DEN-BOS
Time: 2026-01-31 22:43:45 EST
Min Alt: 9650 ft
Min Dist: 1.01 nm (32° NNE)
Squawk: 3542
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ICAO: AC0B50
Owner: SOUTHWEST AIRLINES
Flt: SWA2121 N8750Q B38M DEN-BOS
Time: 2026-01-30 22:19:27 EST
Min Alt: 9850 ft
Min Dist: 1 nm (27° NNE)
Squawk: 1464
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ICAO: AC541B
Owner: SOUTHWEST AIRLINES
Flt: SWA2121 N8939Q B38M DEN-BOS
Time: 2026-01-29 22:06:29 EST
Min Alt: 9750 ft
Min Dist: 1 nm (21° NNE)
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ICAO: AC2C10
Owner: SOUTHWEST AIRLINES
Flt: SWA2121 N8835Q B38M DEN-BOS
Time: 2026-01-28 22:01:42 EST
Min Alt: 9625 ft
Min Dist: 1.01 nm (30° NNE)
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ICAO: AC52FF
Owner: SOUTHWEST AIRLINES
Flt: SWA2121 N8931L B38M DEN-BOS
Time: 2026-01-27 22:56:30 EST
Min Alt: 9475 ft
Min Dist: 1 nm (20° NNE)
Squawk: 1465
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ICAO: AC27CF
Owner: SOUTHWEST AIRLINES
Flt: SWA2121 N8821S B38M DEN-BOS
Time: 2026-01-27 01:31:33 EST
Min Alt: 9750 ft
Min Dist: 0.99 nm (20° NNE)
Squawk: 1411
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ICAO: ABC7C6
Owner: SOUTHWEST AIRLINES
Flt: SWA2121 N8582Z B738 DEN-BOS
Time: 2026-01-24 22:11:57 EST
Min Alt: 8350 ft
Min Dist: 0.98 nm (26° NNE)
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ICAO: ABAADD
Owner: SOUTHWEST AIRLINES
Flt: SWA2121 N8508W B738 DEN-BOS
Time: 2026-01-23 21:43:15 EST
Min Alt: 8875 ft
Min Dist: 0.97 nm (21° NNE)
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ICAO: AC0143
Owner: SOUTHWEST AIRLINES
Flt: SWA2121 N8728Q B38M DEN-BOS
Time: 2026-01-22 21:45:32 EST
Min Alt: 9250 ft
Min Dist: 1.01 nm (31° NNE)
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ICAO: ABBD8D
Owner: SOUTHWEST AIRLINES
Flt: SWA2121 N8559Q B738 DEN-BOS
Time: 2026-01-21 21:54:08 EST
Min Alt: 7850 ft
Min Dist: 0.97 nm (23° NNE)
Squawk: 0607
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ICAO: AC0C64
Owner: SOUTHWEST AIRLINES
Flt: SWA2121 N8758L B38M DEN-BOS
Time: 2026-01-20 21:53:47 EST
Min Alt: 9075 ft
Min Dist: 1 nm (23° NNE)
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ICAO: ABDD6D
Owner: SOUTHWEST AIRLINES
Flt: SWA2121 N8638A B738 #
Time: 2026-01-19 22:01:45 EST
Min Alt: 7875 ft
Min Dist: 1.02 nm (17° NNE)
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ICAO: AC0F4D
Owner: SOUTHWEST AIRLINES
Flt: SWA2121 N8762Q B38M DEN-BOS
Time: 2026-01-18 22:12:38 EST
Min Alt: 9950 ft
Min Dist: 1 nm (26° NNE)
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