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

🇺🇸 N7748A - Boeing 737NG 7BD/W - Southwest Airlines SWA2516/WN2516 (SAN-OAK-MCI-DCA) - 5.0 mi away @ 42800 ft, heading ENE at 573 mph. Spotted 69x before! [08:15:35 PM CDT] #AA7B54 #N7748A #B737 #SOUTHWEST #SWA2516 #WN2516 #ADSB #ADSBbot

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

🇺🇸 N407WN - Boeing 737NG 7H4/W - Southwest Airlines SWA2516/WN2516, St Louis Lambert (STL) to Southwest Florida (RSW) - 3.6 mi away @ 6600 ft, heading SE at 322 mph. Spotted 51x before! [09:50:19 AM CST] #A4C8A3 #N407WN #B737 #SOUTHWEST #SWA2516 #WN2516 #TakingOff #Departure #ADSB #ADSBbot