Map of the St. Louis area showing the position and track of the aircraft described in the post.
๐บ๐ธ N272AK - Boeing 737NG 900ER/W - Alaska Airlines ASA473/AS473, St Louis Lambert (STL) to Seattle-Tacoma (SEA) - 3.4 mi away @ 13575 ft, heading NW at 407 mph. Spotted 6x before. [07:19:16 AM CST] #A2ADF4 #N272AK #B739 #ALASKA #ASA473 #AS473 #TakingOff #Departure #ADSB #ADSBbot