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

🇺🇸 N499WN - Boeing 737NG 7H4/W - Southwest Airlines SWA1478/WN1478, Phoenix Sky Harbor (PHX) to John Glenn Columbus (CMH) - 14.9 mi away @ 25700 ft, heading E at 596 mph. Spotted 49x before! [12:18:24 PM CDT] #A63388 #N499WN #B737 #SOUTHWEST #SWA1478 #WN1478 #ADSB #ADSBbot