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

🇺🇸 N462WN - Boeing 737NG 7H4/W - Southwest Airlines SWA504/WN504 (AUS-DAL-MDW) - 5.8 mi away @ 40175 ft, heading NE at 603 mph. Spotted 76x before. [08:37:46 AM CST] #A5A30A #N462WN #B737 #SOUTHWEST #SWA504 #WN504 #ADSB #ADSBbot

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

🇺🇸 N460WN - Boeing 737NG 7H4/W - Southwest Airlines SWA504/WN504, Austin-Bergstrom (AUS) to Baltimore/Washington Thurgood Marshall (BWI) - 5.2 mi away @ 41275 ft, heading NE at 586 mph. Spotted 51x before! [10:16:37 PM CDT] #A59B9C #N460WN #B737 #SOUTHWEST #SWA504 #WN504 #ADSB #ADSBbot