Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N479AS - Boeing 737NG 990ER/W - Alaska Airlines ASA249/AS249, Licenciado Gustavo Diaz Ordaz (PVR) to John F Kennedy (JFK) - 30.8 mi away @ 37275 ft, heading ENE at 576 mph. Spotted 6x before. [07:20:02 PM CST] #A5E29A #N479AS #B739 #ALASKA #ASA249 #AS249 #ADSB #ADSBbot
ICAO: A25B3F
Owner: ALASKA AIRLINES
Flt: ASA249 N251AK B739 SFO-BOS
Time: 2025-10-19 15:29:02 EDT
Min Alt: 10200 ft
Min Dist: 6.88 km (-65° WNW)
Loudness: -1 dB
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ICAO: A25B3F
Owner: ALASKA AIRLINES
Flt: ASA249 N251AK B739 SFO-BOS
Time: 2025-10-19 15:34:09 EDT
Min Alt: 5925 ft
Min Dist: 2.3 km (77° ENE)
Loudness: -1 dB
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ICAO: A25B3F
Owner: ALASKA AIRLINES
Flt: ASA249 N251AK B739 SFO-BOS
Time: 2025-10-19 15:34:14 EDT
Min Alt: 5925 ft
Min Dist: 2.53 km (82° E)
Loudness: 0 dB
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ICAO: AD6B0C
Owner: ALASKA AIRLINES
Flt: ASA249 N964AK B39M SFO-BOS
Time: 2025-10-18 15:20:56 EDT
Min Alt: 9750 ft
Min Dist: 0.99 km (20° NNE)
Loudness: -1 dB
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ICAO: A61F05
Owner: ALASKA AIRLINES
Flt: ASA249 N494AS B739 SFO-BOS
Time: 2025-10-16 15:37:10 EDT
Min Alt: 9775 ft
Min Dist: 2.6 km (-8° N)
Squawk: 6374
Loudness: 0 dB
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ICAO: A2DCE1
Owner: ALASKA AIRLINES
Flt: ASA249 N284AK B739 SFO-BOS
Time: 2025-10-15 15:17:56 EDT
Min Alt: 10050 ft
Min Dist: 1 km (26° NNE)
Loudness: 0 dB
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ICAO: ACB0B6
Owner: ALASKA AIRLINES
Flt: ASA249 N917KA B39M SFO-BOS
Time: 2025-10-14 17:10:08 EDT
Min Alt: 7800 ft
Min Dist: 0.97 km (13° NNE)
Loudness: 0 dB
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ICAO: A2F95C
Owner: ALASKA AIRLINES
Flt: ASA249 N291BT B39M SFO-BOS
Time: 2025-10-13 15:19:44 EDT
Min Alt: 9750 ft
Min Dist: 1.01 km (26° NNE)
Squawk: 3406
Loudness: 0 dB
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ICAO: A25B3F
Owner: ALASKA AIRLINES
Flt: ASA249 N251AK B739 SFO-BOS
Time: 2025-10-12 17:21:00 EDT
Min Alt: 5750 ft
Min Dist: 9.5 km (62° ENE)
Loudness: 0 dB
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ICAO: AC7A5B
Flt: ASA249 N903AK B39M SFO-BOS
Time: 2025-10-08 17:24:52 EDT
Min Alt: 9300 ft
Min Dist: 1.01 km (31° NNE)
Loudness: 1 dB
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ICAO: AC7A5B
Flt: ASA249 N903AK B39M SFO-BOS
Time: 2025-10-08 17:24:52 EDT
Min Alt: 9300 ft
Min Dist: 1.01 km (31° NNE)
Loudness: 1 dB
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Planefence ICAO: ACA948
Flt: ASA249 ALASKAAIRLINES SEA - OAK
First seen: 2025-08-30 20:39:00 EDT
Min Alt: 2150 ft MSL
Min Dist: 0.2 mi
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