ICAO: A4DF56
Owner: ALASKAAIRLINES
Flt: ASA389 N413AS B739 BOS-SAN
Time: 2026-03-08 19:10:42 EDT
Min Alt: 3200 ft
Min Dist: 0.4 mi (91deg E)
adsb planefence by kx1t - planefence adsbexchange flightaware faa
ICAO: A4DF56
Owner: ALASKAAIRLINES
Flt: ASA306 N413AS B739 SEA-BOS-#SEA
Time: 2026-03-08 17:25:22 EDT
Min Alt: 9350 ft
Min Dist: 0.98 nm (19deg NNE)
Squawk: 6674
dev adsb planefence by kx1t - sdr-e airplanes flightaware faa
ICAO: A4DF56
Owner: ALASKAAIRLINES
Flt: ASA390 N413AS B739 SAN-BOS
Time: 2026-02-27 16:55:30 EST
Min Alt: 9250 ft
Min Dist: 0.9 nm (15deg NNE)
dev adsb planefence by kx1t - sdr-e airplanes flightaware faa
ICAO: A4DF56
Owner: ALASKAAIRLINES
Flt: ASA459 N413AS B739 BOS-SEA
Time: 2026-02-03 07:16:44 EST
Min Alt: 2325 ft
Min Dist: 0.3 mi (24deg NNE)
adsb planefence by kx1t - planefence adsbexchange flightaware faa
ICAO: A4DF56
Owner: ALASKAAIRLINES
Flt: ASA460 N413AS B739 SEA-BOS
Time: 2026-02-03 01:28:49 EST
Min Alt: 9600 ft
Min Dist: 1.6 nm (3deg N)
Squawk: 6604
dev adsb planefence by kx1t - sdr-e airplanes flightaware faa
Planefence ICAO: A4DF56
Flt: ASA1319 ALASKAAIRLINES SFO - PDX
First seen: 2026-01-11 17:27:20 EST
Min Alt: 2825 ft MSL
Min Dist: 0.31 mi
adsb planefence by kx1t - adsbexchange - planefence
ICAO: A4DF56
Owner: ALASKA AIRLINES
Flt: ASA306 N413AS B739 SEA-BOS-SEA
Time: 2026-01-11 15:36:37 EST
Min Alt: 9675 ft
Min Dist: 1 nm (25° NNE)
dev adsb planefence by kx1t -•sdr-e•airplanes•flightaware•faa
Planefence ICAO: A4DF56
Flt: ASA357 ALASKAAIRLINES BOS - SFO
First seen: 2025-12-11 19:26:08 EST
Min Alt: 2800 ft MSL
Min Dist: 0.29 mi
adsb planefence by kx1t - adsbexchange - planefence
ICAO: A4DF56
Owner: ALASKA AIRLINES
Flt: ASA390 N413AS B739 SAN-BOS
Time: 2025-12-11 17:44:05 EST
Min Alt: 9500 ft
Min Dist: 1 nm (24° NNE)
Loudness: -1 dB
dev adsb planefence by kx1t -•sdr-e•airplanes•flightaware•faa
ICAO: A4DF56
Owner: ALASKA AIRLINES
Flt: ASA358 N413AS B739 PDX-BOS
Time: 2025-10-15 14:48:08 EDT
Min Alt: 9925 ft
Min Dist: 1.5 km (5° N)
Squawk: 2306
Loudness: 0 dB
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.
🇺🇸 N413AS - BOEING 737-990ER - Alaska Airlines ASA388/AS388, Seattle-Tacoma (SEA) to St Louis Lambert (STL) - 5.1 mi away @ 8575 ft, heading ESE at 330 mph. Spotted 6x before! [02:18:56 PM CDT] #A4DF56 #N413AS #B739 #ALASKA #ASA388 #AS388 #Landing #Arrival #ADSB #ADSBbot
Planefence ICAO: A4DF56
Flt: ASA304 ALASKAAIRLINES SEA - LAX
First seen: 2025-07-29 17:17:19 EDT
Min Alt: 2125 ft MSL
Min Dist: 0.32 mi
adsb planefence by kx1t - adsbexchange - planefence
Planefence ICAO: A4DF56
Flt: ASA537 ALASKAAIRLINES BOS - SEA
First seen: 2025-05-26 09:11:18 EDT
Min Alt: 1825 ft MSL
Min Dist: 0.5 mi
adsb planefence by kx1t - adsbexchange - planefence
Planefence ICAO: A4DF56
Flt: ASA537 ALASKAAIRLINES BOS - SEA
First seen: 2025-03-09 10:17:37 EDT
Min Alt: 2075 ft MSL
Min Dist: 0.49 mi
adsb planefence by kx1t - adsbexchange - planefence
