🇺🇸 N477WN - Boeing 737NG 7H4/W - Southwest Airlines SWA8229/WN8229, Ronald Reagan Washington Ntl (DCA) to St Louis Lambert (STL) - 3.6 mi away @ 4500 ft, heading NNW at 234 mph. Spotted 98x before. [08:13:10 PM CDT] #A5DD1C #N477WN #B737 #SOUTHWEST #SWA8229 #WN8229 #Landing #Arrival #ADSB #ADSBbot