🇺🇸 N8884Q - Boeing 737MAX 8 - Southwest Airlines SWA4124/WN4124, Ronald Reagan Washington Ntl (DCA) to St Louis Lambert (STL) - 3.8 mi away @ 3500 ft, heading NW at 241 mph. Spotted 81x before. [07:32:20 PM CDT] #AC3E80 #N8884Q #B38M #SOUTHWEST #SWA4124 #WN4124 #Landing #Arrival #ADSB #ADSBbot