🇺🇸 N78501 - Boeing 737NG 824/W - United Airlines UAL1818/UA1818, George Bush Intcntl/Houston (IAH) to Minneapolis-St Paul/Wold-Chamberlain (MSP) - 4.2 mi away @ 30450 ft, heading NNE at 533 mph. Spotted 41x before. [04:07:38 PM CDT] #AAA58B #N78501 #B738 #UNITED #UAL1818 #UA1818 #ADSB #ADSBbot