Map of the St. Louis area showing the position and track of the aircraft described in the post.
๐บ๐ธ N537AS - Boeing 737NG 890/W - Alaska Airlines ASA504/AS504, St Louis Lambert (STL) to Seattle-Tacoma (SEA) - 3.3 mi away @ 13300 ft, heading NW at 406 mph. Spotted 2x before! [07:20:47 AM CDT] #A6CA7F #N537AS #B738 #ALASKA #ASA504 #AS504 #TakingOff #Departure #ADSB #ADSBbot