🇺🇸 N29968 - Boeing 787 9 - United Airlines UAL1757/UA1757 (CHS-IAD-SFO-RNO) - 4.6 mi away @ 29650 ft, heading WSW at 588 mph. Spotted 3x before. [06:49:40 PM CDT] #A31A34 #N29968 #B789 #UNITED #UAL1757 #UA1757 #autopilot #ADSB #ADSBbot