🇺🇸 N388UP - Boeing 767 300F - United Parcel Service UPS950/5X950, Louisville Muhammad Ali (SDF) to Oakland San Francisco Bay (OAK) - 10.1 mi away @ 37550 ft, heading WNW at 479 mph. Spotted 17x before. [04:38:28 PM CDT] #A47AD2 #N388UP #B763 #UPS #UPS950 #5X950 #ADSB #ADSBbot