🇺🇸 N37325 - Boeing 737MAX 8 - United Airlines UAL1394/UA1394, Chicago O'Hare (ORD) to San Antonio (SAT) - 5.3 mi away @ 37725 ft, heading SW at 522 mph. Spotted 12x before. [09:01:42 PM CDT] #A441AC #N37325 #B38M #UNITED #UAL1394 #UA1394 #ADSB #ADSBbot