🇺🇸 N17310 - Boeing 737MAX 8 - United Airlines UAL1597/UA1597, John Glenn Columbus (CMH) to San Francisco (SFO) - 4.4 mi away @ 33475 ft, heading W at 511 mph. Spotted 14x before. [07:15:24 AM CDT] #A126E6 #N17310 #B38M #UNITED #UAL1597 #UA1597 #ADSB #ADSBbot