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

🇺🇸 N8662F - Boeing 737NG 8H4/W - Southwest Airlines SWA664/WN664 (MDW-TUL-LAS) - 4.9 mi away @ 31500 ft, heading WSW at 524 mph. Spotted 73x before! [06:42:20 PM CDT] #ABE7C5 #N8662F #B738 #SOUTHWEST #SWA664 #WN664 #ADSB #ADSBbot

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

🇺🇸 N8914Q - Boeing 737MAX 8 - Southwest Airlines SWA664/WN664 (MDW-TUL-LAS) - 4.3 mi away @ 37300 ft, heading WSW at 513 mph. Spotted 35x before! [06:56:09 PM CDT] #AC4BFE #N8914Q #B38M #SOUTHWEST #SWA664 #WN664 #ADSB #ADSBbot