ICAO: A7687B
Owner: ALASKA AIRLINES
Flt: ASA306 N577AS B738 SEA-BOS-SEA
Time: 2025-12-23 16:29:52 EST
Min Alt: 8075 ft
Min Dist: 0.99 nm (27° 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.

🇺🇸 N577AS - Boeing 737NG 890/W - Alaska Airlines ASA15/AS15, Ronald Reagan Washington Ntl (DCA) to San Diego (SAN) - 4.4 mi away @ 35550 ft, heading W at 417 mph. Spotted 5x before! [10:46:39 AM CST] #A7687B #N577AS #B738 #ALASKA #ASA15 #AS15 #ADSB #ADSBbot

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

🇺🇸 N577AS - Boeing 737NG 890/W - Alaska Airlines ASA14/AS14, San Diego (SAN) to Ronald Reagan Washington Ntl (DCA) - 4.4 mi away @ 38825 ft, heading ENE at 643 mph. Spotted 4x before! [06:53:29 PM CST] #A7687B #N577AS #B738 #ALASKA #ASA14 #AS14 #ADSB #ADSBbot

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

🇺🇸 N577AS - Boeing 737NG 890/W - Alaska Airlines ASA388/AS388 (SEA-STL-SEA) - 3.2 mi away @ 12350 ft, heading NW at 405 mph. Spotted 3x before! [03:54:37 PM CDT] #A7687B #N577AS #B738 #ALASKA #ASA388 #AS388 #TakingOff #ADSB #ADSBbot

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

🇺🇸 N577AS - Boeing 737NG 890/W - Alaska Airlines ASA15/AS15, Ronald Reagan Washington Ntl (DCA) to San Diego (SAN) - 4.6 mi away @ 37850 ft, heading W at 529 mph. Spotted 2x before! [10:19:57 AM CDT] #A7687B #N577AS #B738 #ALASKA #ASA15 #AS15 #ADSB #ADSBbot

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

🇺🇸 N577AS - Boeing 737NG 890/W - Alaska Airlines ASA15/AS15, Ronald Reagan Washington Ntl (DCA) to San Diego (SAN) - 20.7 mi away @ 38850 ft, heading WSW at 443 mph. Spotted once before! [11:19:08 AM CDT] #A7687B #N577AS #B738 #ALASKA #ASA15 #AS15 #ADSB #ADSBbot