🇺🇸 N8857Q - Boeing 737MAX 8 - Southwest Airlines SWA1766/WN1766, Denver (DEN) to Louisville Muhammad Ali (SDF) - 4.7 mi away @ 38900 ft, heading ESE at 577 mph. Spotted 101x before. [04:30:46 PM CDT] #AC33C4 #N8857Q #B38M #SOUTHWEST #SWA1766 #WN1766 #ADSB #ADSBbot