🇺🇸 N8509U - Boeing 737NG 800/W - Southwest Airlines SWA133/WN133, Phoenix Sky Harbor (PHX) to St Louis Lambert (STL) - 3.9 mi away @ 8150 ft, heading ESE at 324 mph. Spotted 103x before. [07:17:35 PM CDT] #ABAAFE #N8509U #B738 #SOUTHWEST #SWA133 #WN133 #Landing #Arrival #ADSB #ADSBbot