🇺🇸 N872CB - Boeing 737MAX 8 - Southwest Airlines SWA2779/WN2779, Chicago Midway (MDW) to Oakland San Francisco Bay (OAK) - 4.6 mi away @ 38175 ft, heading SW at 546 mph. Spotted 64x before. [11:08:32 AM CDT] #ABFDF8 #N872CB #B38M #SOUTHWEST #SWA2779 #WN2779 #ADSB #ADSBbot