ICAO: A6DFAA
Owner: DELTAAIRLINES
Flt: DAL459 N542DE A21N SEA-BOS
Time: 2026-03-28 14:40:49 EDT
Min Alt: 8500 ft
Min Dist: 1 nm (17deg NNE)
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#A6DFAA
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ICAO: A6DFAA
Owner: DELTAAIRLINES
Flt: DAL384 N542DE A21N BOS-SEA
Time: 2026-03-17 08:25:11 EDT
Min Alt: 3750 ft
Min Dist: 0.33 mi (62deg ENE)
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ICAO: A6DFAA
Owner: DELTAAIRLINES
Flt: DAL473 N542DE A21N SEA-BOS
Time: 2026-03-17 06:31:20 EDT
Min Alt: 8750 ft
Min Dist: 0.99 nm (25deg NNE)
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ICAO: A6DFAA
Owner: DELTAAIRLINES
Flt: DAL514 N542DE A21N BOS-PHX-#BOS
Time: 2026-03-04 20:34:17 EST
Min Alt: 9025 ft
Min Dist: 1.01 nm (12deg NNE)
Squawk: 4101
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ICAO: A6DFAA
Owner: DELTAAIRLINES
Flt: DAL514 N542DE A21N BOS-PHX-#BOS
Time: 2026-03-04 09:44:52 EST
Min Alt: 2500 ft
Min Dist: 0.3 mi (61deg ENE)
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ICAO: A6DFAA
Owner: DELTAAIRLINES
Flt: DAL473 N542DE A21N SEA-BOS
Time: 2026-03-04 05:53:58 EST
Min Alt: 9000 ft
Min Dist: 0.98 nm (17deg NNE)
Squawk: 6642
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ICAO: A6DFAA
Owner: DELTAAIRLINES
Flt: DAL977 N542DE A21N BOS-SFO-#BOS
Time: 2026-02-26 21:02:11 EST
Min Alt: 8900 ft
Min Dist: 0.99 nm (17deg NNE)
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ICAO: A6DFAA
Owner: DELTAAIRLINES
Flt: DAL459 N542DE A21N SEA-BOS
Time: 2026-02-25 21:09:43 EST
Min Alt: 8225 ft
Min Dist: 1 nm (23deg NNE)
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ICAO: A6DFAA
Owner: DELTAAIRLINES
Flt: DAL977 N542DE A21N BOS-SFO-#BOS
Time: 2026-02-24 13:10:55 EST
Min Alt: 9575 ft
Min Dist: 1 nm (9deg N)
Squawk: 3544
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ICAO: A6DFAA
Owner: DELTAAIRLINES
Flt: DAL702 N542DE A21N SLC-BOS
Time: 2026-02-12 23:26:59 EST
Min Alt: 9175 ft
Min Dist: 1.01 nm (23deg NNE)
Squawk: 2465
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ICAO: A6DFAA
Owner: DELTA AIR LINES
Flt: DAL384 N542DE A21N BOS-SEA
Time: 2026-01-23 07:38:05 EST
Min Alt: 3200 ft
Min Dist: 0.28 mi (41° NE)
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ICAO: A6DFAA
Owner: DELTA AIR LINES
Flt: DAL384 N542DE A21N BOS-SEA
Time: 2026-01-19 09:11:53 EST
Min Alt: 10525 ft
Min Dist: 4.95 nm (105° ESE)
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ICAO: A6DFAA
Owner: DELTA AIR LINES
Flt: DAL1358 N542DE A21N SAN-BOS
Time: 2026-01-17 05:52:33 EST
Min Alt: 8325 ft
Min Dist: 1.01 nm (28° NNE)
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Planefence ICAO: A6DFAA
Flt: DAL571 DELTAAIRLINES ATL - LGA
First seen: 2026-01-16 17:33:27 EST
Min Alt: 3525 ft MSL
Min Dist: 0.49 nm
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Planefence ICAO: A6DFAA
Flt: DAL571 DELTAAIRLINES ATL - LGA
First seen: 2026-01-16 17:32:49 EST
Min Alt: 2700 ft MSL
Min Dist: 0.04 mi
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ICAO: A6DFAA
Owner: DELTA AIR LINES
Flt: DAL400 N542DE A21N SFO-BOS
Time: 2026-01-16 15:22:04 EST
Min Alt: 9075 ft
Min Dist: 0.99 nm (16° NNE)
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ICAO: A6DFAA
Owner: DELTA AIR LINES
Flt: DAL657 N542DE A21N SLC-BOS
Time: 2026-01-14 16:07:23 EST
Min Alt: 9175 ft
Min Dist: 1.01 nm (29° NNE)
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ICAO: A6DFAA
Owner: DELTA AIR LINES
Flt: DAL464 N542DE A21N BOS-SLC
Time: 2026-01-12 11:25:31 EST
Min Alt: 11125 ft
Min Dist: 1.2 nm (86° E)
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ICAO: A6DFAA
Owner: DELTA AIR LINES
Flt: DAL1358 N542DE A21N SAN-BOS
Time: 2026-01-12 06:08:42 EST
Min Alt: 9225 ft
Min Dist: 0.99 nm (19° NNE)
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ICAO: A6DFAA
Owner: DELTA AIR LINES
Flt: DAL473 N542DE A21N SEA-BOS
Time: 2026-01-05 06:58:41 EST
Min Alt: 8500 ft
Min Dist: 1.1 nm (48° NE)
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Planefence ICAO: A6DFAA
Flt: DAL445 DELTAAIRLINES BOS - ATL
First seen: 2026-01-02 21:17:01 EST
Min Alt: 3425 ft MSL
Min Dist: 0.32 mi
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ICAO: A6DFAA
Owner: DELTA AIR LINES
Flt: DAL365 N542DE A21N BOS-PHX-BOS
Time: 2026-01-01 21:17:53 EST
Min Alt: 9050 ft
Min Dist: 0.98 nm (23° NNE)
Squawk: 0740
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Planefence ICAO: A6DFAA
Flt: DAL365 DELTAAIRLINES ATL - MEX
First seen: 2026-01-01 10:32:23 EST
Min Alt: 2900 ft MSL
Min Dist: 0.29 mi
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ICAO: A6DFAA
Owner: DELTA AIR LINES
Flt: DAL464 N542DE A21N BOS-SLC
Time: 2025-12-22 10:43:20 EST
Min Alt: 11725 ft
Min Dist: 1.99 nm (85° E)
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ICAO: A6DFAA
Owner: DELTA AIR LINES
Flt: DAL402 N542DE A21N SAN-BOS
Time: 2025-11-24 06:36:35 EST
Min Alt: 9150 ft
Min Dist: 0.98 nm (23° NNE)
Loudness: -1 dB
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ICAO: A6DFAA
Owner: DELTA AIR LINES
Flt: DAL1502 N542DE A21N MSP-BOS
Time: 2025-10-17 21:19:12 EDT
Min Alt: 9200 ft
Min Dist: 1 km (27° NNE)
Loudness: -1 dB
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ICAO: A6DFAA
Owner: DELTA AIR LINES
Flt: DAL473 N542DE A21N SEA-BOS
Time: 2025-10-16 06:02:31 EDT
Min Alt: 8950 ft
Min Dist: 1.01 km (28° 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.
🇺🇸 N542DE - Airbus A321 271NXSL - Delta Air Lines DAL685/DL685, John F Kennedy (JFK) to San Diego (SAN) - 4.6 mi away @ 36100 ft, heading WSW at 492 mph. Spotted 5x before! [09:48:09 PM CDT] #A6DFAA #N542DE #A21N #DELTA #DAL685 #DL685 #ADSB #ADSBbot
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ICAO: A6DFAA
Owner: DELTA AIR LINES
Flt: DAL657 N542DE A21N SLC-BOS
Time: 2025-10-13 16:48:41 EDT
Min Alt: 8775 ft
Min Dist: 0.99 km (22° NNE)
Squawk: 6054
Loudness: -1 dB
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