ICAO: A0B826
Owner: UNITEDAIRLINES
Flt: UAL1989 N14539 A21N SNA-ORD-BOS
Time: 2026-03-26 21:14:05 EDT
Min Alt: 9275 ft
Min Dist: 1.1 nm (47deg NE)
Squawk: 4164
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ICAO: A0B826
Owner: UNITEDAIRLINES
Flt: UAL558 N14539 A21N DEN-BOS
Time: 2026-02-24 13:13:16 EST
Min Alt: 9350 ft
Min Dist: 1.01 nm (15deg NNE)
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ICAO: A0B826
Owner: UNITEDAIRLINES
Flt: UAL331 N14539 A21N DEN-BOS
Time: 2026-02-16 15:02:40 EST
Min Alt: 8750 ft
Min Dist: 0.98 nm (21deg NNE)
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ICAO: A0B826
Owner: UNITEDAIRLINES
Flt: UAL414 N14539 A21N BOS-DEN
Time: 2026-02-12 11:20:43 EST
Min Alt: 11100 ft
Min Dist: 1.3 nm (103deg ESE)
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ICAO: A0B826
Owner: UNITEDAIRLINES
Flt: UAL597 N14539 A21N DEN-BOS
Time: 2026-02-11 19:13:12 EST
Min Alt: 8500 ft
Min Dist: 1.01 nm (29deg NNE)
Squawk: 3611
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ICAO: A0B826
Owner: UNITED AIRLINES
Flt: UAL2297 N14539 A21N BOS-DEN-PDX
Time: 2026-01-31 15:28:21 EST
Min Alt: 3150 ft
Min Dist: 0.3 mi (58° ENE)
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ICAO: A0B826
Owner: UNITED AIRLINES
Flt: UAL399 N14539 A21N ORD-BOS
Time: 2026-01-31 13:27:11 EST
Min Alt: 9075 ft
Min Dist: 1.02 nm (27° NNE)
Squawk: 3253
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ICAO: A0B826
Owner: UNITED AIRLINES
Flt: UAL2040 N14539 A21N BOS-ORD
Time: 2026-01-20 16:57:12 EST
Min Alt: 3450 ft
Min Dist: 0.4 mi (84° E)
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ICAO: A0B826
Owner: UNITED AIRLINES
Flt: UAL1232 N14539 A21N DEN-BOS
Time: 2026-01-20 14:54:32 EST
Min Alt: 8975 ft
Min Dist: 1.02 nm (26° NNE)
Squawk: 0656
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ICAO: A0B826
Owner: UNITED AIRLINES
Flt: UAL558 N14539 A21N #
Time: 2026-01-19 13:48:23 EST
Min Alt: 8000 ft
Min Dist: 1.01 nm (19° NNE)
Squawk: 6560
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Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N14539 - AIRBUS A321neo - UNITED AIRLINES INC UAL787/UA787 (LGA-IAH-ORD) - 3.6 mi away @ 31400 ft, heading NNE at 502 mph. Spotted 2x before. [12:14:02 AM CST] #A0B826 #N14539 #A21N #UAL787 #UA787 #ADSB #ADSBbot
ICAO: A0B826
Owner: UNITED AIRLINES
Flt: UAL1693 N14539 A21N ORD-BOS
Time: 2026-01-01 16:48:25 EST
Min Alt: 9175 ft
Min Dist: 1.01 nm (23° NNE)
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ICAO: A0B826
Owner: UNITED AIRLINES
Flt: UAL422 N14539 A21N DEN-BOS
Time: 2025-12-23 22:42:39 EST
Min Alt: 8275 ft
Min Dist: 1.01 nm (27° NNE)
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Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N14539 - AIRBUS A321neo - United Airlines UAL2290/UA2290, Chicago O'Hare (ORD) to Dallas-Fort Worth (DFW) - 4.8 mi away @ 36400 ft, heading SW at 473 mph. Spotted once before. [01:51:42 PM CST] #A0B826 #N14539 #A21N #UNITED #UAL2290 #UA2290 #ADSB #ADSBbot
ICAO: A0B826
Owner: UNITED AIRLINES
Flt: UAL597 N14539 A21N PHX-DEN-BOS
Time: 2025-10-15 00:28:28 EDT
Min Alt: 8750 ft
Min Dist: 1.1 km (46° NE)
Loudness: 0 dB
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ICAO: A0B826
Owner: UNITED AIRLINES
Flt: UAL399 N14539 A21N ORD-BOS
Time: 2025-10-09 14:17:26 EDT
Min Alt: 7975 ft
Min Dist: 1.01 km (21° NNE)
Loudness: -1 dB
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Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N14539 - AIRBUS S A S A321-271NX - UNITED AIRLINES INC UAL1071/UA1071 (SAN-IAD-DEN) - 4.4 mi away @ 35775 ft, heading W at 524 mph. Spotted for first time! [07:05:28 PM CDT] #A0B826 #N14539 #UAL1071 #UA1071 #ADSB #ADSBbot
