🇺🇸 B737-M9 - BOEING 737 MAX 9 - UMB BANK NA TRUSTEE UAL2832/UA2832, Washington Dulles (IAD) to San Francisco (SFO) - 4.8 mi away @ 35975 ft, heading W at 502 mph. Spotted 5x before. [07:21:10 PM CDT] #A5D319 #B737_M9 #B39M #UAL2832 #UA2832 #ADSB #ADSBbot