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

🇺🇸 N14011 - Boeing 787 10 - United Airlines UAL1786/UA1786, Los Angeles (LAX) to Newark Liberty (EWR) - 4.5 mi away @ 39600 ft, heading ENE at 665 mph. Spotted once before! [02:35:56 AM CST] #A0A545 #N14011 #B78X #UNITED #UAL1786 #UA1786 #autopilot #ADSB #ADSBbot