Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N523DE - Airbus A321 271NXSL - Delta Air Lines DAL458/DL458, Los Angeles (LAX) to Cincinnati/Northern Kentucky (CVG) - 4.2 mi away @ 35300 ft, heading E at 565 mph. Spotted once before. [03:07:29 AM CDT] #A69463 #N523DE #A21N #DELTA #DAL458 #DL458 #ADSB #ADSBbot
ICAO: A69463
Owner: DELTAAIRLINES
Flt: DAL373 N523DE A21N BOS-LAS-#BOS
Time: 2026-03-29 05:04:49 EDT
Min Alt: 8600 ft
Min Dist: 1.1 nm (45deg NE)
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ICAO: A69463
Owner: DELTAAIRLINES
Flt: DAL373 N523DE A21N BOS-LAS-#BOS
Time: 2026-03-16 06:22:07 EDT
Min Alt: 7525 ft
Min Dist: 2.92 nm (-93deg W)
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ICAO: A69463
Owner: DELTAAIRLINES
Flt: DAL571 N523DE A21N BOS-SAN-#BOS
Time: 2026-03-14 20:09:36 EDT
Min Alt: 3100 ft
Min Dist: 0.3 mi (39deg NE)
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ICAO: A69463
Owner: DELTAAIRLINES
Flt: DAL1171 N523DE A21N DTW-BOS
Time: 2026-03-14 18:21:49 EDT
Min Alt: 8900 ft
Min Dist: 1.02 nm (16deg NNE)
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ICAO: A69463
Owner: DELTAAIRLINES
Flt: DAL497 N523DE A21N BOS-LAS-#BOS
Time: 2026-03-02 08:52:13 EST
Min Alt: 3125 ft
Min Dist: 0.6 nm (126deg SE)
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ICAO: A69463
Owner: DELTAAIRLINES
Flt: DAL497 N523DE A21N BOS-LAS-#BOS
Time: 2026-03-02 08:51:36 EST
Min Alt: 1975 ft
Min Dist: 0.07 mi (-162deg SSW)
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ICAO: A69463
Owner: DELTAAIRLINES
Flt: DAL1358 N523DE A21N SAN-BOS
Time: 2026-03-02 05:39:44 EST
Min Alt: 7900 ft
Min Dist: 1.1 nm (-10deg N)
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ICAO: A69463
Owner: DELTAAIRLINES
Flt: DAL459 N523DE A21N SEA-BOS
Time: 2026-02-22 15:17:14 EST
Min Alt: 8875 ft
Min Dist: 1.01 nm (21deg NNE)
Squawk: 1520
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ICAO: A69463
Owner: DELTAAIRLINES
Flt: DAL1157 N523DE A21N PHX-BOS
Time: 2026-02-16 06:05:07 EST
Min Alt: 8975 ft
Min Dist: 1.1 nm (45deg NE)
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ICAO: A69463
Owner: DELTAAIRLINES
Flt: DAL459 N523DE A21N SEA-BOS
Time: 2026-02-15 14:59:01 EST
Min Alt: 8675 ft
Min Dist: 1.1 nm (44deg NE)
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ICAO: A69463
Owner: DELTAAIRLINES
Flt: DAL859 N523DE A21N BOS-SLC
Time: 2026-02-08 06:38:30 EST
Min Alt: 11350 ft
Min Dist: 1.2 nm (85deg E)
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ICAO: A69463
Owner: DELTAAIRLINES
Flt: DAL702 N523DE A21N SLC-BOS
Time: 2026-02-07 23:40:34 EST
Min Alt: 8850 ft
Min Dist: 1.01 nm (19deg NNE)
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ICAO: A69463
Owner: DELTAAIRLINES
Flt: DAL696 N523DE A21N SLC-BOS
Time: 2026-02-06 05:30:32 EST
Min Alt: 9400 ft
Min Dist: 1.1 nm (-9deg N)
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ICAO: A69463
Owner: DELTA AIR LINES
Flt: DAL473 N523DE A21N SEA-BOS
Time: 2026-02-02 06:05:52 EST
Min Alt: 9325 ft
Min Dist: 1.02 nm (20° NNE)
Squawk: 3524
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Planefence ICAO: A69463
Flt: DAL571 DELTAAIRLINES ATL - LGA
First seen: 2026-01-11 17:24:35 EST
Min Alt: 3975 ft MSL
Min Dist: 0.72 nm
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Planefence ICAO: A69463
Flt: DAL571 DELTAAIRLINES ATL - LGA
First seen: 2026-01-11 17:24:01 EST
Min Alt: 2900 ft MSL
Min Dist: 0.06 mi
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ICAO: A69463
Owner: DELTA AIR LINES
Flt: DAL400 N523DE A21N SFO-BOS
Time: 2026-01-11 15:21:18 EST
Min Alt: 9475 ft
Min Dist: 1.01 nm (24° NNE)
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Planefence ICAO: A69463
Flt: DAL1761 DELTAAIRLINES AUA - BOS
First seen: 2026-01-09 17:09:55 EST
Min Alt: 4825 ft MSL
Min Dist: 0.03 mi
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ICAO: A69463
Owner: DELTA AIR LINES
Flt: DAL828 N523DE A21N LAS-BOS
Time: 2026-01-08 19:33:09 EST
Min Alt: 8550 ft
Min Dist: 1.1 nm (45° NE)
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Planefence ICAO: A69463
Flt: DAL445 DELTAAIRLINES BOS - ATL
First seen: 2026-01-03 19:26:47 EST
Min Alt: 2700 ft MSL
Min Dist: 0.28 mi
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ICAO: A69463
Owner: DELTA AIR LINES
Flt: DAL977 N523DE A21N SFO-BOS
Time: 2025-12-30 23:02:15 EST
Min Alt: 9575 ft
Min Dist: 1.02 nm (24° NNE)
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Planefence ICAO: A69463
Flt: DAL977 DELTAAIRLINES BOS - PHX
First seen: 2025-12-30 09:48:38 EST
Min Alt: 3150 ft MSL
Min Dist: 0.26 mi
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ICAO: A69463
Owner: DELTA AIR LINES
Flt: DAL696 N523DE A21N SLC-BOS
Time: 2025-12-30 07:19:09 EST
Min Alt: 9500 ft
Min Dist: 1.2 nm (-21° NNW)
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ICAO: A69463
Owner: DELTA AIR LINES
Flt: DAL9887 N523DE A21N
Time: 2025-12-20 17:11:34 EST
Min Alt: 8450 ft
Min Dist: 1.1 nm (-8° N)
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Planefence ICAO: A69463
Flt: DAL332 DELTAAIRLINES LAX - JFK
First seen: 2025-12-11 12:01:34 EST
Min Alt: 3275 ft MSL
Min Dist: 0.27 mi
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ICAO: A69463
Owner: DELTA AIR LINES
Flt: DAL657 N523DE A21N SLC-BOS
Time: 2025-11-25 15:36:18 EST
Min Alt: 7925 ft
Min Dist: 1.02 nm (21° NNE)
Squawk: 7333
Loudness: 0 dB
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ICAO: A69463
Owner: DELTA AIR LINES
Flt: DAL362 N523DE A21N BOS-SFO-BOS
Time: 2025-11-22 21:20:54 EST
Min Alt: 8875 ft
Min Dist: 1.01 nm (19° NNE)
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ICAO: A69463
Owner: DELTA AIR LINES
Flt: DAL373 N523DE A21N BOS-LAS-BOS
Time: 2025-11-22 05:15:23 EST
Min Alt: 9300 ft
Min Dist: 1.02 nm (17° NNE)
Loudness: 0 dB
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