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

🇺🇸 N8839Q - Boeing 737MAX 8 - Southwest Airlines SWA4075/WN4075, Ronald Reagan Washington Ntl (DCA) to St Louis Lambert (STL) - 3.4 mi away @ 2850 ft, heading NE at 309 mph. Spotted 98x before. [07:57:00 PM CDT] #AC2C9C #N8839Q #B38M #SOUTHWEST #SWA4075 #WN4075 #Landing #Arrival #ADSB #ADSBbot

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

🇺🇸 N8553W - Boeing 737NG 800/W - Southwest Airlines SWA4075/WN4075, Ronald Reagan Washington Ntl (DCA) to St Louis Lambert (STL) - 3.5 mi away @ 3825 ft, heading NE at 298 mph. Spotted 85x before. [07:58:27 PM CDT] #ABBCC1 #N8553W #B738 #SOUTHWEST #SWA4075 #WN4075 #Landing #Arrival #ADSB #ADSBbot