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

🇺🇸 N27270 - Boeing 737MAX 8 - United Airlines UAL1995/UA1995, Harry Reid (LAS) to Newark Liberty (EWR) - 4.5 mi away @ 38900 ft, heading E at 555 mph. Spotted 11x before! [02:40:14 AM CDT] #A2B150 #N27270 #B38M #UNITED #UAL1995 #UA1995 #ADSB #ADSBbot