#ASA420
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abovestlouis.com
🇺🇸 N720AL - Boeing 737MAX 9 - Alaska Airlines ASA420/AS420, Seattle-Tacoma (SEA) to Orlando (MCO) - 4.7 mi away @ 37150 ft, heading SE at 610 mph. Spotted 3x before. [03:28:14 PM CDT] #A9A397 #N720AL #B39M #ALASKA #ASA420 #AS420 #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
July 29, 2026 at 8:28 PM
abovestlouis.com
🇺🇸 N723AL - BOEING 737 MAX 9 - ALASKA AIRLINES INC ASA420/AS420, Seattle-Tacoma (SEA) to Orlando (MCO) - 4.3 mi away @ 35425 ft, heading SE at 559 mph. Spotted 3x before. [08:25:29 PM CDT] #A9AEBC #N723AL #B39M #ASA420 #AS420 #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
April 26, 2026 at 1:25 AM
abovestlouis.com
🇺🇸 N284AK - Boeing 737NG 900ER/W - Alaska Airlines ASA420/AS420, Seattle-Tacoma (SEA) to Orlando (MCO) - 4.1 mi away @ 36025 ft, heading SE at 630 mph. Spotted 5x before! [01:27:37 PM CST] #A2DCE1 #N284AK #B739 #ALASKA #ASA420 #AS420 #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
November 15, 2025 at 7:27 PM