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

🇺🇸 N8784Q - Boeing 737MAX 8 - Southwest Airlines SWA2507/WN2507, Harry Reid (LAS) to Baltimore/Washington Thurgood Marshall (BWI) - 4.7 mi away @ 37325 ft, heading E at 551 mph. Spotted 47x before! [11:51:44 AM CDT] #AC1701 #N8784Q #B38M #SOUTHWEST #SWA2507 #WN2507 #ADSB #ADSBbot