Map of the St. Louis area showing the position and track of the aircraft described in the post.

🇺🇸 N8811L - Boeing 737MAX 8 - Southwest Airlines SWA1900/WN1900, Baltimore/Washington Thurgood Marshall (BWI) to San Diego (SAN) - 4.4 mi away @ 34450 ft, heading W at 428 mph. Spotted 97x before. [05:24:49 PM CST] #AC2412 #N8811L #B38M #SOUTHWEST #SWA1900 #WN1900 #ADSB #ADSBbot

Map of the St. Louis area showing the position and track of the aircraft described in the post.

🇺🇸 N1809U - Boeing 737MAX 8 - Southwest Airlines SWA1900/WN1900, Baltimore/Washington Thurgood Marshall (BWI) to San Diego (SAN) - 4.4 mi away @ 36900 ft, heading W at 439 mph. Spotted 60x before! [04:19:03 PM CST] #A14452 #N1809U #B38M #SOUTHWEST #SWA1900 #WN1900 #ADSB #ADSBbot

Map of the St. Louis area showing the position and track of the aircraft described in the post.

🇺🇸 N237WN - Boeing 737NG 7H4/W - Southwest Airlines SWA1900/WN1900, Denver (DEN) to Baltimore/Washington Thurgood Marshall (BWI) - 6.1 mi away @ 42675 ft, heading ENE at 544 mph. Spotted 60x before! [08:47:55 AM CDT] #A22482 #N237WN #B737 #SOUTHWEST #SWA1900 #WN1900 #ADSB #ADSBbot