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

🇺🇸 N8748Q - Boeing 737MAX 8 - Southwest Airlines SWA1899/WN1899 (SJC-LAS-BWI) - 4.9 mi away @ 37350 ft, heading E at 602 mph. Spotted 72x before. [08:19:25 PM CST] #AC08B1 #N8748Q #B38M #SOUTHWEST #SWA1899 #WN1899 #ADSB #ADSBbot

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

🇺🇸 N1806U - Boeing 737MAX 8 - Southwest Airlines SWA1899/WN1899, Phoenix Sky Harbor (PHX) to Baltimore/Washington Thurgood Marshall (BWI) - 4.7 mi away @ 39000 ft, heading E at 578 mph. Spotted 50x before! [08:34:16 PM CDT] #A143E9 #N1806U #B38M #SOUTHWEST #SWA1899 #WN1899 #ADSB #ADSBbot