🇺🇸 N8544Z - Boeing 737NG 800/W - Southwest Airlines SWA2559/WN2559, Northwest Florida Beaches (ECP) to St Louis Lambert (STL) - 3.6 mi away @ 3950 ft, heading NE at 270 mph. Spotted 106x before. [04:50:08 PM CDT] #ABB930 #N8544Z #B738 #SOUTHWEST #SWA2559 #WN2559 #Landing #Arrival #ADSB #ADSBbot