ICAO: ACA948
Owner: ALASKAAIRLINES
Flt: ASA214 N915AK B39M SEA-BOS
Time: 2026-03-30 06:36:56 EDT
Min Alt: 8000 ft
Min Dist: 1.01 nm (30deg NNE)

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ICAO: ACA948
Owner: ALASKAAIRLINES
Flt: ASA309 N915AK B39M BOS-SEA
Time: 2026-02-07 19:20:22 EST
Min Alt: 3050 ft
Min Dist: 0.5 mi (-11deg N)

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ICAO: ACA948
Owner: ALASKAAIRLINES
Flt: ASA306 N915AK B39M SEA-BOS-#SEA
Time: 2026-02-07 15:54:20 EST
Min Alt: 11325 ft
Min Dist: 1.8 nm (46deg NE)
Squawk: 1674
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ICAO: ACA948
Owner: ALASKA AIRLINES
Flt: ASA356 N915AK B39M SFO-BOS
Time: 2026-01-01 16:21:57 EST
Min Alt: 9425 ft
Min Dist: 0.99 nm (26° NNE)
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ICAO: ACA948
Owner: ALASKA AIRLINES
Flt: ASA358 N915AK B39M PDX-BOS
Time: 2025-12-04 14:55:59 EST
Min Alt: 9225 ft
Min Dist: 1.01 nm (29° NNE)
Loudness: 0 dB
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ICAO: ACA948
Owner: ALASKA AIRLINES
Flt: ASA358 N915AK B39M PDX-BOS
Time: 2025-12-04 14:55:59 EST
Min Alt: 9225 ft
Min Dist: 1.01 nm (29° NNE)
Loudness: 0 dB
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Map of the St. Louis area showing the position and track of the aircraft described in the post.

🇺🇸 N915AK - Boeing 737MAX 9 - Alaska Airlines ASA920/AS920, Raleigh-Durham (RDU) to Seattle-Tacoma (SEA) - 4.4 mi away @ 37900 ft, heading WNW at 516 mph. Spotted 3x before! [08:29:09 AM CDT] #ACA948 #N915AK #B39M #ALASKA #ASA920 #AS920 #ADSB #ADSBbot