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

🇺🇸 N8574Z - Boeing 737NG 800/W - Southwest Airlines SWA5064/WN5064, St Louis Lambert (STL) to Orlando (MCO) - 3.6 mi away @ 5675 ft, heading S at 312 mph. Spotted 103x before. [05:10:24 PM CST] #ABC455 #N8574Z #B738 #SOUTHWEST #SWA5064 #WN5064 #Landing #Departure #ADSB #ADSBbot