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

🇺🇸 N254WN - Boeing 737NG 7H4/W - Southwest Airlines SWA2775/WN2775 (MSY-MCI-DCA) - 4.7 mi away @ 36275 ft, heading E at 623 mph. Spotted 57x before! [01:37:08 PM CST] #A2685B #N254WN #B737 #SOUTHWEST #SWA2775 #WN2775 #ADSB #ADSBbot