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

🇺🇸 N8966S - BOEING 737 MAX 8 - BOEING CO SWA6541/WN6541, Harry Reid (LAS) to St Louis Lambert (STL) - 4.1 mi away @ 8825 ft, heading ESE at 320 mph. Spotted for first time! [03:10:55 PM CDT] #AC5ED9 #N8966S #B38M #SWA6541 #WN6541 #Landing #Arrival #ADSB #ADSBbot