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

🇺🇸 N8310C - Boeing 737NG 8H4/W - Southwest Airlines SWA2359/WN2359, Ronald Reagan Washington Ntl (DCA) to St Louis Lambert (STL) - 3.4 mi away @ 4250 ft, heading NW at 267 mph. Spotted 86x before. [04:53:44 PM CDT] #AB5E6C #N8310C #B738 #SOUTHWEST #SWA2359 #WN2359 #Landing #Arrival #ADSB #ADSBbot

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

🇺🇸 N8689C - Boeing 737NG 8H4/W - Southwest Airlines SWA2359/WN2359, Ronald Reagan Washington Ntl (DCA) to St Louis Lambert (STL) - 4.0 mi away @ 3900 ft, heading NNE at 274 mph. Spotted 119x before. [04:55:43 PM CDT] #ABF025 #N8689C #B738 #SOUTHWEST #SWA2359 #WN2359 #Landing #Arrival #ADSB #ADSBbot