ICAO: A0B7B8
Owner: UNITEDAIRLINES
Flt: UAL597 N14504 A21N PHX-DEN-BOS
Time: 2026-03-25 19:29:08 EDT
Min Alt: 5725 ft
Min Dist: 2.1 nm (173deg S)
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ICAO: A0B7B8
Owner: UNITEDAIRLINES
Flt: UAL1356 N14504 A21N DEN-BOS
Time: 2026-02-16 23:25:13 EST
Min Alt: 8625 ft
Min Dist: 0.7 nm (93deg E)
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ICAO: A0B7B8
Owner: UNITEDAIRLINES
Flt: UAL800 N14504 A21N BOS-DEN
Time: 2026-02-08 18:06:24 EST
Min Alt: 3650 ft
Min Dist: 0.3 mi (33deg NNE)
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ICAO: A0B7B8
Owner: UNITEDAIRLINES
Flt: UAL1232 N14504 A21N DEN-BOS
Time: 2026-02-08 15:08:17 EST
Min Alt: 8900 ft
Min Dist: 0.99 nm (23deg NNE)
dev adsb planefence by kx1t - sdr-e airplanes flightaware faa
ICAO: A0B7B8
Owner: UNITEDAIRLINES
Flt: UAL1232 N14504 A21N DEN-BOS
Time: 2026-02-05 15:17:45 EST
Min Alt: 9175 ft
Min Dist: 1.01 nm (27deg NNE)
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Incident: United A21N near Newark on Dec 6th 2025, pressurization problem #A21N #N14504 #UA-2100
http://avherald.com/h?article=530db187
ICAO: A0B7B8
Owner: UNITED AIRLINES
Flt: UAL567 N14504 A21N DEN-BOS
Time: 2025-10-15 15:13:17 EDT
Min Alt: 8925 ft
Min Dist: 0.98 km (26° NNE)
Squawk: 1465
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.
🇺🇸 N14504 - Airbus A321 271NXSL - United Airlines UAL2616/UA2616, George Bush Intcntl/Houston (IAH) to Chicago O'Hare (ORD) - 4.7 mi away @ 38625 ft, heading N at 495 mph. Spotted 4x before! [08:29:27 AM CDT] #A0B7B8 #N14504 #A21N #UNITED #UAL2616 #UA2616 #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N14504 - Airbus A321 271NXSL - United Airlines UAL8188/UA8188 (LAX-IAD-BOS) - 5.9 mi away @ 37150 ft, heading E at 534 mph. Spotted 3x before! [09:23:53 PM CDT] #A0B7B8 #N14504 #A21N #UNITED #UAL8188 #UA8188 #ADSB #ADSBbot
