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

🇺🇸 N8719Q - Boeing 737MAX 8 - Southwest Airlines SWA3365/WN3365 (AUS-DAL-BWI) - 5.2 mi away @ 37975 ft, heading NE at 618 mph. Spotted 56x before! [09:31:47 AM CDT] #ABFDAF #N8719Q #B38M #SOUTHWEST #SWA3365 #WN3365 #ADSB #ADSBbot