ICAO: A5320B
Owner: ALASKA AIRLINES
Flt: ASA460 N434AS B739 SEA-BOS
Time: 2026-01-08 23:31:44 EST
Min Alt: 9150 ft
Min Dist: 0.99 nm (12° NNE)
dev adsb planefence by kx1t -•sdr-e•airplanes•flightaware•faa

Map of the St. Louis area showing the position and track of the aircraft described in the post.

🇺🇸 N434AS - Boeing 737NG 990ER/W - Alaska Airlines ASA527/AS527, Seattle-Tacoma (SEA) to Nashville (BNA) - 4.5 mi away @ 35425 ft, heading SE at 605 mph. Spotted 5x before. [05:38:31 PM CST] #A5320B #N434AS #B739 #ALASKA #ASA527 #AS527 #ADSB #ADSBbot

ICAO: A5320B
Owner: ALASKA AIRLINES
Flt: ASA460 N434AS B739 SEA-BOS
Time: 2025-12-29 23:47:11 EST
Min Alt: 10000 ft
Min Dist: 1.01 nm (19° NNE)
dev adsb planefence by kx1t -•sdr-e•airplanes•flightaware•faa

ICAO: A5320B
Owner: ALASKA AIRLINES
Flt: ASA460 N434AS B739 SEA-BOS
Time: 2025-12-17 23:39:31 EST
Min Alt: 9050 ft
Min Dist: 0.99 nm (20° NNE)
dev adsb planefence by kx1t -•sdr-e•airplanes•flightaware•faa

Map of the St. Louis area showing the position and track of the aircraft described in the post.

🇺🇸 N434AS - Boeing 737NG 990ER/W - Alaska Airlines ASA334/AS334, Hartsfield - Jackson Atlanta (ATL) to Seattle-Tacoma (SEA) - 4.4 mi away @ 35800 ft, heading WNW at 493 mph. Spotted 4x before! [08:53:19 PM CDT] #A5320B #N434AS #B739 #ALASKA #ASA334 #AS334 #ADSB #ADSBbot

Map of the St. Louis area showing the position and track of the aircraft described in the post.

🇺🇸 N434AS - Boeing 737NG 990ER/W - Alaska Airlines ASA388/AS388 (SEA-STL-SEA) - 3.5 mi away @ 14375 ft, heading NW at 416 mph. Spotted 3x before! [03:44:46 PM CDT] #A5320B #N434AS #B739 #ALASKA #ASA388 #AS388 #Landing #ADSB #ADSBbot