🇺🇸 N558AS - Boeing 737NG 890/W - Alaska Airlines ASA5/AS5, Ronald Reagan Washington Ntl (DCA) to Los Angeles (LAX) - 4.9 mi away @ 37425 ft, heading W at 527 mph. Spotted 7x before. [10:13:06 AM CDT] #A71D34 #N558AS #B738 #ALASKA #ASA5 #AS5 #ADSB #ADSBbot

N558AS btw

ICAO: #A71D34
Owner: #ALASKAAIRLINES
Flt: #ASA490 #N558AS #B738 #PDX-#MCI
Time: 2026-09-15 11:48:09 CDT
Min Alt: 25150 ft
Min Dist: 146.54 nm (16deg NNE)

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🇺🇸 N558AS - Boeing 737NG 890/W - Alaska Airlines ASA1318/AS1318, Portland (PDX) to St Louis Lambert (STL) - 5.2 mi away @ 8125 ft, heading ESE at 314 mph. Spotted 6x before. [04:38:37 PM CDT] #A71D34 #N558AS #B738 #ALASKA #ASA1318 #AS1318 #Landing #Arrival #ADSB #ADSBbot

ICAO: #A71D34
Owner: #ALASKAAIRLINES
Flt: #ASA501 #N558AS #B738 #SEA-#MCI-#SEA
Time: 2026-08-22 12:59:03 CDT
Min Alt: 25150 ft
Min Dist: 147.75 nm (15deg NNE)

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ICAO: #A71D34
Owner: #ALASKAAIRLINES
Flt: #N558AS #B738
Time: 2026-08-08 08:20:43 CDT
Min Alt: 20350 ft
Min Dist: 146.04 nm (-153deg SSW)

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ICAO: #A71D34
Owner: #ALASKAAIRLINES
Flt: #ASA9581 #N558AS #B738 #SEA-#SAT
Time: 2026-08-05 13:41:25 CDT
Min Alt: 23875 ft
Min Dist: 108.54 nm (152deg SSE)

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ICAO: #A71D34
Owner: #ALASKAAIRLINES
Flt: #N558AS #B738
Time: 2026-07-28 16:10:11 CDT
Min Alt: 24250 ft
Min Dist: 146.88 nm (17deg NNE)

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#ICAO: #A71D34 Owner: #ALASKA AIRLINES Flt: #ASA536 #N558AS #B738 #SEA-BOS Time: 2025-12-18 07:20:49 EST Min Alt: 7700 ft Min Dist: 1 nm (27° NNE) #Squawk: 6641 #dev #adsb #planefence by kx1t -•sdr-e•airplanes•flightaware•faa

ICAO: #A71D34
Owner: #ALASKAAIRLINES
Flt: #ASA9451 #N558AS #B738
Time: 2026-06-29 14:48:53 CDT
Min Alt: 20925 ft
Min Dist: 143.09 nm (-158deg SSW)

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ICAO: #A71D34
Owner: #ALASKAAIRLINES
Flt: #ASA9451 #N558AS #B738
Time: 2026-06-27 11:54:56 CDT
Min Alt: 26200 ft
Min Dist: 146.5 nm (-156deg SSW)
Squawk: #3657
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ICAO: #A71D34
Owner: #ALASKAAIRLINES
Flt: #ASA9430 #N558AS #B738 #GSO-#TPA
Time: 2026-06-26 13:36:52 CDT
Min Alt: 15050 ft
Min Dist: 57.98 nm (149deg SSE)
Squawk: #3621
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🇺🇸 N558AS - Boeing 737NG 890/W - Alaska Airlines ASA7/AS7, Ronald Reagan Washington Ntl (DCA) to San Francisco (SFO) - 4.1 mi away @ 34925 ft, heading W at 478 mph. Spotted 5x before! [07:40:46 PM CST] #A71D34 #N558AS #B738 #ALASKA #ASA7 #AS7 #ADSB #ADSBbot