Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N8317M - Boeing 737NG 8H4/W - Southwest Airlines SWA4002/WN4002, Raleigh-Durham (RDU) to St Louis Lambert (STL) - 3.4 mi away @ 3675 ft, heading NNW at 277 mph. Spotted 113x before. [07:36:44 PM CDT] #AB5F6A #N8317M #B738 #SOUTHWEST #SWA4002 #WN4002 #Landing #Arrival #ADSB #ADSBbot