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

🇺🇸 N7736A - Boeing 737NG 7BD/W - Southwest Airlines SWA1424/WN1424 (PHX-ELP-MDW) - 5.9 mi away @ 41100 ft, heading NE at 503 mph. Spotted 73x before! [03:32:50 PM CDT] #AA7757 #N7736A #B737 #SOUTHWEST #SWA1424 #WN1424 #ADSB #ADSBbot

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

🇺🇸 N906WN - Boeing 737NG 7H4/W - Southwest Airlines SWA1424/WN1424, Denver (DEN) to Chicago O'Hare (ORD) - 3.6 mi away @ 11075 ft, heading WNW at 376 mph. Spotted 57x before! [08:41:26 PM CST] #AC8777 #N906WN #B737 #SOUTHWEST #SWA1424 #WN1424 #Landing #ADSB #ADSBbot