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

🇺🇸 N8894Q - Boeing 737MAX 8 - Southwest Airlines SWA4174/WN4174, Baltimore/Washington Thurgood Marshall (BWI) to Harry Reid (LAS) - 4.0 mi away @ 35025 ft, heading W at 432 mph. Spotted 42x before. [10:14:55 AM CST] #AC4237 #N8894Q #B38M #SOUTHWEST #SWA4174 #WN4174 #ADSB #ADSBbot