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

🇺🇸 N267WN - Boeing 737NG 7H4/W - Southwest Airlines SWA840/WN840, Chicago Midway (MDW) to Phoenix Sky Harbor (PHX) - 4.9 mi away @ 41700 ft, heading WSW at 490 mph. Spotted 60x before! [07:37:16 AM CDT] #A29AFF #N267WN #B737 #SOUTHWEST #SWA840 #WN840 #ADSB #ADSBbot