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

🇺🇸 N8509U - Boeing 737NG 800/W - Southwest Airlines SWA2421/WN2421, Bill And Hillary Clinton Ntl/Adams Field (LIT) to St Louis Lambert (STL) - 3.3 mi away @ 7925 ft, heading E at 353 mph. Spotted 79x before. [07:10:23 AM CST] #ABAAFE #N8509U #B738 #SOUTHWEST #SWA2421 #WN2421 #Landing #ADSB #ADSBbot

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

🇺🇸 N8819L - BOEING 737-8 - SOUTHWEST AIRLINES CO SWA2421/WN2421, Bill And Hillary Clinton Ntl/Adams Field (LIT) to St Louis Lambert (STL) - 3.5 mi away @ 4325 ft, heading NW at 269 mph. Spotted 83x before. [07:03:19 AM CST] #AC252A #N8819L #B38M #SWA2421 #WN2421 #Landing #Arrival #ADSB #ADSBbot