ICAO: A6B470
Owner: DELTAAIRLINES
Flt: DAL459 N531DA A21N SEA-BOS
Time: 2026-03-23 14:45:04 EDT
Min Alt: 9000 ft
Min Dist: 0.99 nm (21deg NNE)
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ICAO: A6B470
Owner: DELTAAIRLINES
Flt: DAL373 N531DA A21N BOS-LAS-#BOS
Time: 2026-03-11 05:01:06 EDT
Min Alt: 8925 ft
Min Dist: 0.91 nm (43deg NE)
Squawk: 7213
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ICAO: A6B470
Owner: DELTAAIRLINES
Flt: DAL828 N531DA A21N LAS-BOS
Time: 2026-02-24 19:31:53 EST
Min Alt: 9050 ft
Min Dist: 0.99 nm (18deg NNE)
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ICAO: A6B470
Owner: DELTAAIRLINES
Flt: DAL473 N531DA A21N SEA-BOS
Time: 2026-02-20 06:13:59 EST
Min Alt: 8875 ft
Min Dist: 0.99 nm (18deg NNE)
Squawk: 6604
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ICAO: A6B470
Owner: DELTAAIRLINES
Flt: DAL400 N531DA A21N SFO-BOS
Time: 2026-02-13 15:19:50 EST
Min Alt: 8875 ft
Min Dist: 0.99 nm (17deg NNE)
Squawk: 6372
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ICAO: A6B470
Owner: DELTA AIR LINES
Flt: DAL384 N531DA A21N BOS-SEA
Time: 2026-01-08 08:04:52 EST
Min Alt: 11350 ft
Min Dist: 0.6 nm (120° ESE)
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ICAO: A6B470
Owner: DELTA AIR LINES
Flt: DAL473 N531DA A21N SEA-BOS
Time: 2026-01-08 06:09:21 EST
Min Alt: 7575 ft
Min Dist: 0.98 nm (21° NNE)
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ICAO: A6B470
Owner: DELTA AIR LINES
Flt: DAL499 N531DA A21N BOS-DEN-BOS
Time: 2025-12-14 17:14:49 EST
Min Alt: 8975 ft
Min Dist: 0.99 nm (23° NNE)
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ICAO: A6B470
Owner: DELTA AIR LINES
Flt: DAL499 N531DA A21N BOS-DEN-BOS
Time: 2025-12-14 08:44:37 EST
Min Alt: 12950 ft
Min Dist: 1.99 nm (-123° WSW)
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ICAO: A6B470
Owner: DELTA AIR LINES
Flt: DAL657 N531DA A21N SLC-BOS
Time: 2025-12-06 15:13:40 EST
Min Alt: 8250 ft
Min Dist: 0.99 nm (16° NNE)
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ICAO: A6B470
Owner: DELTA AIR LINES
Flt: DAL474 N531DA A21N SEA-BOS
Time: 2025-12-01 03:18:17 EST
Min Alt: 8800 ft
Min Dist: 1 nm (26° 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.
🇺🇸 N531DA - Airbus A321 271NXSL - Delta Air Lines DAL700/DL700, Detroit Metro Wayne County (DTW) to San Diego (SAN) - 4.1 mi away @ 36325 ft, heading WSW at 487 mph. Spotted 5x before! [09:16:39 PM CDT] #A6B470 #N531DA #A21N #DELTA #DAL700 #DL700 #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N531DA - Airbus A321 271NXSL - Delta Air Lines DAL546/DL546, Phoenix Sky Harbor (PHX) to John F Kennedy (JFK) - 4.5 mi away @ 34850 ft, heading ENE at 545 mph. Spotted 4x before! [10:35:29 AM CDT] #A6B470 #N531DA #A21N #DELTA #DAL546 #DL546 #ADSB #ADSBbot
