🇺🇸 N721UW - Airbus A319 112 - American Airlines AAL3066/AA3066, Ronald Reagan Washington Ntl (DCA) to St Louis Lambert (STL) - 3.8 mi away @ 2525 ft, heading NNE at 249 mph. Spotted 24x before. [03:50:33 PM CDT] #A9A91A #N721UW #A319 #AMERICAN #AAL3066 #AA3066 #Landing #Arrival #ADSB #ADSBbot