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

🇺🇸 N8935Q - Boeing 737MAX 8 - Southwest Airlines SWA4503/WN4503, St Louis Lambert (STL) to Harry Reid (LAS) - 3.5 mi away @ 10300 ft, heading SW at 328 mph. Spotted 45x before. [05:39:09 AM CST] #AC538F #N8935Q #B38M #SOUTHWEST #SWA4503 #WN4503 #Landing #Departure #ADSB #ADSBbot