Map of the St. Louis area showing the position and track of the aircraft described in the post.
πΊπΈ N917AK - Boeing 737MAX 9 - Alaska Airlines ASA388/AS388 (SEA-STL-SEA) - 3.5 mi away @ 13900 ft, heading WNW at 365 mph. Spotted 8x before. [05:42:37 PM CST] #ACB0B6 #N917AK #B39M #ALASKA #ASA388 #AS388 #Landing #ADSB #ADSBbot