ICAO: A6ED3B
Owner: UNITEDAIRLINES
Flt: UAL1756 N54525 A21N ORD-BOS
Time: 2026-03-30 14:06:34 EDT
Min Alt: 9100 ft
Min Dist: 0.99 nm (25deg NNE)
Squawk: 6531
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ICAO: A6ED3B
Owner: UNITEDAIRLINES
Flt: UAL2067 N54525 A21N ORD-BOS
Time: 2026-02-17 10:18:30 EST
Min Alt: 8325 ft
Min Dist: 0.99 nm (21deg NNE)
Squawk: 3247
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ICAO: A6ED3B
Owner: UNITEDAIRLINES
Flt: UAL2040 N54525 A21N BOS-ORD
Time: 2026-02-07 17:49:02 EST
Min Alt: 12850 ft
Min Dist: 1.3 nm (72deg ENE)
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ICAO: A6ED3B
Owner: UNITEDAIRLINES
Flt: UAL1232 N54525 A21N DEN-BOS
Time: 2026-02-07 15:31:48 EST
Min Alt: 8275 ft
Min Dist: 0.7 nm (46deg NE)
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ICAO: A6ED3B
Owner: UNITEDAIRLINES
Flt: UAL1232 N54525 A21N DEN-BOS
Time: 2026-02-06 15:05:53 EST
Min Alt: 9100 ft
Min Dist: 1.1 nm (46deg NE)
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ICAO: A6ED3B
Owner: UNITEDAIRLINES
Flt: UAL558 N54525 A21N DEN-BOS
Time: 2026-02-05 13:26:20 EST
Min Alt: 9175 ft
Min Dist: 1 nm (22deg NNE)
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ICAO: A6ED3B
Owner: UNITEDAIRLINES
Flt: UAL800 N54525 A21N DEN-BOS
Time: 2026-02-04 17:03:44 EST
Min Alt: 3150 ft
Min Dist: 0.3 mi (74deg ENE)
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ICAO: A6ED3B
Owner: UNITEDAIRLINES
Flt: UAL1232 N54525 A21N DEN-BOS
Time: 2026-02-04 15:13:08 EST
Min Alt: 8750 ft
Min Dist: 0.98 nm (17deg NNE)
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ICAO: A6ED3B
Owner: UNITED AIRLINES
Flt: UAL647 N54525 A21N BOS-DEN
Time: 2026-01-24 07:52:24 EST
Min Alt: 2775 ft
Min Dist: 0.2 mi (71° ENE)
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ICAO: A6ED3B
Owner: UNITED AIRLINES
Flt: UAL1356 N54525 A21N DEN-BOS
Time: 2026-01-23 23:09:33 EST
Min Alt: 8950 ft
Min Dist: 0.99 nm (18° NNE)
Squawk: 3770
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ICAO: A6ED3B
Owner: UNITED AIRLINES
Flt: UAL1232 N54525 A21N DEN-BOS
Time: 2026-01-04 14:54:46 EST
Min Alt: 8850 ft
Min Dist: 0.98 nm (21° NNE)
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Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N54525 - Airbus A321 271NXSL - United Airlines UAL1673/UA1673 (CLE-ORD-DFW) - 4.2 mi away @ 33975 ft, heading SW at 509 mph. Spotted 2x before. [11:57:21 PM CST] #A6ED3B #N54525 #A21N #UNITED #UAL1673 #UA1673 #ADSB #ADSBbot
ICAO: A6ED3B
Owner: UNITED AIRLINES
Flt: UAL558 N54525 A21N DEN-BOS
Time: 2025-12-05 13:06:22 EST
Min Alt: 8175 ft
Min Dist: 4.7 nm (-4° N)
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ICAO: A6ED3B
Owner: UNITED AIRLINES
Flt: UAL558 N54525 A21N DEN-BOS
Time: 2025-11-25 13:36:49 EST
Min Alt: 9800 ft
Min Dist: 1.3 nm (38° NE)
Loudness: 0 dB
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ICAO: A6ED3B
Owner: UNITED AIRLINES
Flt: UAL1262 N54525 A21N ORD-BOS
Time: 2025-10-19 16:42:02 EDT
Min Alt: 8200 ft
Min Dist: 1.01 km (26° NNE)
Loudness: 0 dB
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ICAO: A6ED3B
Owner: UNITED AIRLINES
Flt: UAL1262 N54525 A21N ORD-BOS
Time: 2025-10-16 16:36:31 EDT
Min Alt: 9250 ft
Min Dist: 0.99 km (20° NNE)
Loudness: 0 dB
dev adsb planefence by kx1t -•sdr-e•airplanes•flightaware•faa
Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N54525 - Airbus A321 271NXSL - United Airlines UAL1314/UA1314 (ORD-IAH-MAF) - 4.7 mi away @ 35725 ft, heading SW at 507 mph. Spotted once before! [04:53:51 PM CDT] #A6ED3B #N54525 #A21N #UNITED #UAL1314 #UA1314 #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N54525 - Airbus A321 271NXSL - United Airlines UAL1403/UA1403 (MCO-ORD-CVG) - 4.6 mi away @ 35900 ft, heading NNE at 561 mph. Spotted for first time! [03:26:52 PM CDT] #A6ED3B #N54525 #A21N #UNITED #UAL1403 #UA1403 #ADSB #ADSBbot