#AS1538
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🇺🇸 N587AS - Boeing 737NG 890/W - Alaska Airlines ASA1538/AS1538, St Louis Lambert (STL) to Portland (PDX) - 3.3 mi away @ 11625 ft, heading NW at 404 mph. Spotted 3x before. [06:16:47 PM CDT] #A78FFA #N587AS #B738 #ALASKA #ASA1538 #AS1538 #Landing #Departure #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
July 1, 2026 at 11:16 PM
abovestlouis.com
🇺🇸 N928AK - Boeing 737MAX 9 - Alaska Airlines ASA1538/AS1538, St Louis Lambert (STL) to Portland (PDX) - 5.1 mi away @ 13600 ft, heading NW at 387 mph. Spotted 7x before. [06:08:23 PM CDT] #ACDBEC #N928AK #B39M #ALASKA #ASA1538 #AS1538 #TakingOff #Departure #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
August 14, 2026 at 11:08 PM
abovestlouis.com
🇺🇸 N275AK - Boeing 737NG 900ER/W - Alaska Airlines ASA1538/AS1538, St Louis Lambert (STL) to Portland (PDX) - 4.3 mi away @ 9175 ft, heading WSW at 299 mph. Spotted 8x before. [06:09:25 PM CDT] #A2B919 #N275AK #B739 #ALASKA #ASA1538 #AS1538 #TakingOff #Departure #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
August 12, 2026 at 11:09 PM
abovestlouis.com
🇺🇸 N712AL - BOEING 737 MAX 9 - ALASKA AIRLINES INC ASA1538/AS1538, St Louis Lambert (STL) to Portland (PDX) - 3.3 mi away @ 12500 ft, heading NW at 384 mph. Spotted once before. [07:52:17 PM CDT] #A98386 #N712AL #B39M #ASA1538 #AS1538 #Landing #Departure #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
August 11, 2026 at 12:52 AM
abovestlouis.com
🇺🇸 N266AK - Boeing 737NG 900ER/W - Alaska Airlines ASA1538/AS1538, St Louis Lambert (STL) to Portland (PDX) - 3.2 mi away @ 12325 ft, heading NW at 389 mph. Spotted 11x before. [05:52:38 PM CDT] #A29551 #N266AK #B739 #ALASKA #ASA1538 #AS1538 #TakingOff #Departure #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
August 9, 2026 at 10:52 PM
abovestlouis.com
🇺🇸 N597AS - Boeing 737NG 890/W - Alaska Airlines ASA1538/AS1538, St Louis Lambert (STL) to Portland (PDX) - 3.3 mi away @ 14600 ft, heading WNW at 395 mph. Spotted 4x before. [05:38:15 PM CDT] #A7B779 #N597AS #B738 #ALASKA #ASA1538 #AS1538 #TakingOff #Departure #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
August 8, 2026 at 10:38 PM
abovestlouis.com
🇺🇸 N251AK - Boeing 737NG 990ER/W - Alaska Airlines ASA1538/AS1538, St Louis Lambert (STL) to Portland (PDX) - 3.4 mi away @ 7575 ft, heading WNW at 316 mph. Spotted 15x before. [05:49:26 PM CDT] #A25B3F #N251AK #B739 #ALASKA #ASA1538 #AS1538 #TakingOff #Departure #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
July 27, 2026 at 10:49 PM
abovestlouis.com
🇺🇸 N272AK - Boeing 737NG 900ER/W - Alaska Airlines ASA1538/AS1538, St Louis Lambert (STL) to Portland (PDX) - 3.6 mi away @ 14350 ft, heading NW at 408 mph. Spotted 7x before. [06:01:17 PM CDT] #A2ADF4 #N272AK #B739 #ALASKA #ASA1538 #AS1538 #TakingOff #Departure #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
July 22, 2026 at 11:01 PM
abovestlouis.com
🇺🇸 N919AK - Boeing 737MAX 9 - Alaska Airlines ASA1538/AS1538, St Louis Lambert (STL) to Portland (PDX) - 3.5 mi away @ 13125 ft, heading NW at 384 mph. Spotted 11x before. [06:06:50 PM CDT] #ACB824 #N919AK #B39M #ALASKA #ASA1538 #AS1538 #Landing #Departure #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
July 16, 2026 at 11:07 PM
abovestlouis.com
🇺🇸 N266AK - Boeing 737NG 900ER/W - Alaska Airlines ASA1538/AS1538, St Louis Lambert (STL) to Portland (PDX) - 3.4 mi away @ 7625 ft, heading SW at 308 mph. Spotted 10x before. [05:46:01 PM CDT] #A29551 #N266AK #B739 #ALASKA #ASA1538 #AS1538 #TakingOff #Departure #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
July 10, 2026 at 10:46 PM
abovestlouis.com
🇺🇸 N942AK - Boeing 737MAX 9 - Alaska Airlines ASA1538/AS1538, St Louis Lambert (STL) to Portland (PDX) - 3.3 mi away @ 13325 ft, heading WNW at 388 mph. Spotted 11x before. [05:45:52 PM CDT] #AD14A0 #N942AK #B39M #ALASKA #ASA1538 #AS1538 #TakingOff #Departure #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
July 3, 2026 at 10:46 PM
abovestlouis.com
🇺🇸 N961AK - Boeing 737MAX 9 - Alaska Airlines ASA1538/AS1538, St Louis Lambert (STL) to Portland (PDX) - 3.2 mi away @ 13500 ft, heading NW at 393 mph. Spotted 8x before. [06:02:06 PM CDT] #AD5FE7 #N961AK #B39M #ALASKA #ASA1538 #AS1538 #TakingOff #Departure #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
July 2, 2026 at 11:02 PM
abovestlouis.com
🇺🇸 N409AS - Boeing 737NG 990ER/W - Alaska Airlines ASA1538/AS1538, St Louis Lambert (STL) to Portland (PDX) - 4.4 mi away @ 13400 ft, heading NW at 417 mph. Spotted 7x before. [06:05:00 PM CDT] #A4CE21 #N409AS #B739 #ALASKA #ASA1538 #AS1538 #TakingOff #Departure #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
June 28, 2026 at 11:05 PM
abovestlouis.com
🇺🇸 N568AS - Boeing 737NG 890/W - Alaska Airlines ASA1538/AS1538, St Louis Lambert (STL) to Portland (PDX) - 3.3 mi away @ 6175 ft, heading SW at 307 mph. Spotted 2x before. [06:09:25 PM CDT] #A744B3 #N568AS #B738 #ALASKA #ASA1538 #AS1538 #Landing #Departure #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
June 27, 2026 at 11:09 PM
abovestlouis.com
🇺🇸 N287AK - Boeing 737NG 900ER/W - Alaska Airlines ASA1538/AS1538, St Louis Lambert (STL) to Portland (PDX) - 3.2 mi away @ 8075 ft, heading SW at 282 mph. Spotted 8x before. [05:44:53 PM CDT] #A2E806 #N287AK #B739 #ALASKA #ASA1538 #AS1538 #TakingOff #Departure #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
June 17, 2026 at 10:45 PM
abovestlouis.com
🇺🇸 N720AL - Boeing 737MAX 9 - Alaska Airlines ASA1538/AS1538, St Louis Lambert (STL) to Portland (PDX) - 3.3 mi away @ 5925 ft, heading SW at 286 mph. Spotted 2x before. [06:12:43 PM CDT] #A9A397 #N720AL #B39M #ALASKA #ASA1538 #AS1538 #Landing #Departure #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
June 11, 2026 at 11:12 PM