🇺🇸 N8947Q - BOEING 737 MAX 8 - Southwest Airlines SWA4161/WN4161, Baltimore/Washington Thurgood Marshall (BWI) to Los Angeles (LAX) - 7.0 mi away @ 35375 ft, heading W at 523 mph. Spotted 56x before. [03:52:07 PM CDT] #AC578C #N8947Q #B38M #SOUTHWEST #SWA4161 #WN4161 #ADSB #ADSBbot