ICAO: AD3FD6
Owner: ALASKAAIRLINES
Flt: ASA215 N953AK B39M BOS-SEA
Time: 2026-04-11 10:08:24 EDT
Min Alt: 2775 ft
Min Dist: 0.3 mi (57deg ENE)

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ICAO: AD3FD6
Owner: ALASKAAIRLINES
Flt: ASA436 N953AK B39M PDX-GEG
Time: 2026-04-11 08:11:28 EDT
Min Alt: 9425 ft
Min Dist: 1 nm (24deg NNE)

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ICAO: AD3FD6
Owner: ALASKA AIRLINES
Flt: ASA309 N953AK B39M BOS-SEA
Time: 2026-01-23 20:06:15 EST
Min Alt: 3450 ft
Min Dist: 0.3 mi (57° ENE)
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ICAO: AD3FD6
Owner: ALASKA AIRLINES
Flt: ASA390 N953AK B39M SAN-BOS
Time: 2026-01-23 16:51:28 EST
Min Alt: 9625 ft
Min Dist: 1.01 nm (30° NNE)
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ICAO: AD3FD6
Owner: ALASKA AIRLINES
Flt: ASA356 N953AK B39M SFO-BOS
Time: 2025-12-02 15:03:39 EST
Min Alt: 9450 ft
Min Dist: 1.1 nm (47° NE)
Loudness: 0 dB
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ICAO: AD3FD6
Owner: ALASKA AIRLINES
Flt: ASA390 N953AK B39M SAN-BOS
Time: 2025-12-01 19:44:44 EST
Min Alt: 9925 ft
Min Dist: 4.3 nm (-5° N)
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Map of the St. Louis area showing the position and track of the aircraft described in the post.

🇺🇸 N953AK - Boeing 737MAX 9 - Alaska Airlines ASA572/AS572 (SEA-RDU-SEA) - 4.3 mi away @ 35925 ft, heading WNW at 502 mph. Spotted 6x before! [07:05:25 PM CDT] #AD3FD6 #N953AK #B39M #ALASKA #ASA572 #AS572 #ADSB #ADSBbot