🇺🇸 N8870K - Boeing 737MAX 8 - Southwest Airlines SWA1101/WN1101, Baltimore/Washington Thurgood Marshall (BWI) to San Francisco (SFO) - 4.9 mi away @ 38350 ft, heading W at 504 mph. Spotted 85x before. [05:51:49 PM CDT] #AC3A38 #N8870K #B38M #SOUTHWEST #SWA1101 #WN1101 #ADSB #ADSBbot

🇺🇸 N9000D - SOUTHWEST AIRLINES CO. SWA1101/WN1101, Baltimore/Washington Thurgood Marshall (BWI) to San Francisco (SFO) - 4.4 mi away @ 35900 ft, heading W at 540 mph. Spotted 6x before. [06:31:45 PM CDT] #AC7188 #N9000D #B38M #SWA1101 #WN1101 #ADSB #ADSBbot