🇺🇸 N300UB - BOEING 737 MAX 8 - American Airlines AAL3333/AA3333, Dallas-Fort Worth (DFW) to St Louis Lambert (STL) - 3.5 mi away @ 8375 ft, heading E at 284 mph. Spotted 14x before. [08:59:50 AM CDT] #A32116 #N300UB #B38M #AMERICAN #AAL3333 #AA3333 #Landing #Arrival #ADSB #ADSBbot