ICAO: A2454F
Owner: UNITEDAIRLINES
Flt: UAL1989 N24526 A21N SNA-ORD-BOS
Time: 2026-03-28 21:15:04 EDT
Min Alt: 8375 ft
Min Dist: 1.1 nm (48deg NE)
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ICAO: A2454F
Owner: UNITEDAIRLINES
Flt: UAL414 N24526 A21N BOS-DEN
Time: 2026-02-14 11:31:14 EST
Min Alt: 12250 ft
Min Dist: 1.2 nm (85deg E)
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ICAO: A2454F
Owner: UNITEDAIRLINES
Flt: UAL1356 N24526 A21N DEN-BOS
Time: 2026-02-13 23:07:59 EST
Min Alt: 8800 ft
Min Dist: 1.01 nm (25deg NNE)
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ICAO: A2454F
Owner: UNITED AIRLINES
Flt: UAL800 N24526 A21N BOS-DEN
Time: 2026-01-30 17:20:55 EST
Min Alt: 3800 ft
Min Dist: 0.8 mi (102° ESE)
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ICAO: A2454F
Owner: UNITED AIRLINES
Flt: UAL1232 N24526 A21N DEN-BOS
Time: 2026-01-30 15:38:55 EST
Min Alt: 8950 ft
Min Dist: 1 nm (16° NNE)
Squawk: 1402
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ICAO: A2454F
Owner: UNITED AIRLINES
Flt: UAL800 N24526 A21N BOS-DEN
Time: 2026-01-29 17:03:44 EST
Min Alt: 3450 ft
Min Dist: 0.9 mi (103° ESE)
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ICAO: A2454F
Owner: UNITED AIRLINES
Flt: UAL1232 N24526 A21N DEN-BOS
Time: 2026-01-29 15:03:39 EST
Min Alt: 8900 ft
Min Dist: 1.01 nm (30° NNE)
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ICAO: A2454F
Owner: UNITED AIRLINES
Flt: UAL800 N24526 A21N BOS-DEN
Time: 2026-01-28 17:01:17 EST
Min Alt: 4150 ft
Min Dist: 0.25 mi (45° NE)
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ICAO: A2454F
Owner: UNITED AIRLINES
Flt: UAL1232 N24526 A21N DEN-BOS
Time: 2026-01-28 14:55:41 EST
Min Alt: 8925 ft
Min Dist: 1.01 nm (15° NNE)
Squawk: 3216
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ICAO: A2454F
Owner: UNITED AIRLINES
Flt: UAL558 N24526 A21N DEN-BOS
Time: 2026-01-22 12:50:06 EST
Min Alt: 9025 ft
Min Dist: 1.02 nm (21° NNE)
Squawk: 3573
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ICAO: A2454F
Owner: UNITED AIRLINES
Flt: UAL558 N24526 A21N DEN-BOS
Time: 2026-01-21 13:04:33 EST
Min Alt: 7675 ft
Min Dist: 1.1 nm (46° NE)
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Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N24526 - Airbus A321 271NXSL - United Airlines UAL1667/UA1667, Cancun (CUN) to Chicago O'Hare (ORD) - 3.9 mi away @ 31800 ft, heading N at 569 mph. Spotted 4x before. [06:47:35 PM CST] #A2454F #N24526 #A21N #UNITED #UAL1667 #UA1667 #ADSB #ADSBbot
ICAO: A2454F
Owner: UNITED AIRLINES
Flt: UAL558 N24526 A21N DEN-BOS
Time: 2025-12-07 13:02:53 EST
Min Alt: 8800 ft
Min Dist: 1 nm (23° NNE)
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ICAO: A2454F
Owner: UNITED AIRLINES
Flt: UAL1587 N24526 A21N IAD-DEN-BOS
Time: 2025-11-29 23:17:52 EST
Min Alt: 8325 ft
Min Dist: 1.1 nm (47° NE)
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ICAO: A2454F
Owner: UNITED AIRLINES
Flt: UAL1587 N24526 A21N IAD-DEN-BOS
Time: 2025-11-29 23:17:52 EST
Min Alt: 8325 ft
Min Dist: 1.1 nm (47° NE)
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ICAO: A2454F
Owner: UNITED AIRLINES
Flt: UAL2067 N24526 A21N ORD-BOS
Time: 2025-10-18 11:12:16 EDT
Min Alt: 8800 ft
Min Dist: 1.01 km (26° NNE)
Loudness: 0 dB
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Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N24526 - Airbus A321 271NXSL - United Airlines UAL1387/UA1387, Chicago O'Hare (ORD) to San Francisco (SFO) - 4.1 mi away @ 34025 ft, heading WSW at 531 mph. Spotted 3x before! [10:10:20 AM CDT] #A2454F #N24526 #A21N #UNITED #UAL1387 #UA1387 #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N24526 - Airbus A321 271NXSL - United Airlines UAL798/UA798, Denver (DEN) to Washington Dulles (IAD) - 4.4 mi away @ 37050 ft, heading ESE at 551 mph. Spotted 2x before! [06:48:15 PM CDT] #A2454F #N24526 #A21N #UNITED #UAL798 #UA798 #ADSB #ADSBbot
Planefence ICAO: A2454F
Flt: UAL647 UNITEDAIRLINES BOS - DEN
First seen: 2025-06-24 07:47:59 EDT
Min Alt: 2200 ft MSL
Min Dist: 0.19 mi
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Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N24526 - Airbus A321 271NXSL - United Airlines UAL1823/UA1823, Chicago O'Hare (ORD) to George Bush Intcntl/Houston (IAH) - 4.1 mi away @ 35025 ft, heading SW at 446 mph. Spotted once before! [08:11:35 AM CDT] #A2454F #N24526 #A21N #UNITED #UAL1823 #UA1823 #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N24526 - Airbus A321 271NXSL - United Airlines UAL2665/UA2665, Chicago O'Hare (ORD) to George Bush Intcntl/Houston (IAH) - 4.2 mi away @ 34300 ft, heading SW at 504 mph. Spotted for first time! [10:10:21 PM CST] #A2454F #N24526 #A21N #UNITED #UAL2665 #UA2665 #ADSB #ADSBbot
