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

🇺🇸 N8916Q - Boeing 737MAX 8 - Southwest Airlines SWA4743/WN4743, Baltimore/Washington Thurgood Marshall (BWI) to San Diego (SAN) - 4.8 mi away @ 35775 ft, heading W at 506 mph. Spotted 29x before! [04:26:06 PM CDT] #AC4C44 #N8916Q #B38M #SOUTHWEST #SWA4743 #WN4743 #ADSB #ADSBbot

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

🇺🇸 N8541W - Boeing 737NG 800/W - Southwest Airlines SWA4743/WN4743 (FLL-BWI-SAN) - 3.5 mi away @ 27150 ft, heading W at 552 mph. Spotted 99x before! [07:16:32 PM CDT] #ABB8C4 #N8541W #B738 #SOUTHWEST #SWA4743 #WN4743 #ADSB #ADSBbot