ICAO: A9C506
Owner: ALASKAAIRLINES
Flt: ASA390 N729AL B39M SAN-BOS
Time: 2026-02-05 17:34:27 EST
Min Alt: 8325 ft
Min Dist: 1.01 nm (29deg NNE)
Squawk: 2034
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ICAO: A9C506
Owner: ALASKA AIRLINES
Flt: ASA306 N729AL B39M #
Time: 2026-01-19 15:51:25 EST
Min Alt: 8275 ft
Min Dist: 0.99 nm (23° NNE)
Squawk: 1505

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.

🇺🇸 N729AL - BOEING 737-9 - ALASKA AIRLINES INC ASA533/AS533, Hartsfield - Jackson Atlanta (ATL) to Seattle-Tacoma (SEA) - 3.8 mi away @ 31350 ft, heading WNW at 436 mph. Spotted 2x before! [09:34:26 AM CST] #A9C506 #N729AL #B39M #ASA533 #AS533 #ADSB #ADSBbot

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

🇺🇸 N729AL - BOEING 737-9 - Alaska Airlines ASA315/AS315 - 3.4 mi away @ 13025 ft, heading WNW at 406 mph. Spotted once before! [03:20:34 PM CDT] #A9C506 #N729AL #B39M #ALASKA #ASA315 #AS315 #TakingOff #ADSB #ADSBbot

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

🇺🇸 N729AL - BOEING 737-9 - ALASKA AIRLINES INC ASA504/AS504, St Louis Lambert (STL) to Seattle-Tacoma (SEA) - 3.3 mi away @ 11925 ft, heading NW at 357 mph. Spotted for first time! [07:23:04 AM CDT] #A9C506 #N729AL #B39M #ASA504 #AS504 #TakingOff #Departure #ADSB #ADSBbot