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

🇺🇸 N25982 - Boeing 787 9 - United Airlines UAL2259/UA2259, San Francisco (SFO) to Newark Liberty (EWR) - 4.0 mi away @ 36200 ft, heading ENE at 639 mph. Spotted for first time! [01:43:13 AM CDT] #A27C78 #N25982 #B789 #UNITED #UAL2259 #UA2259 #autopilot #ADSB #ADSBbot