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

🇺🇸 N27267 - Boeing 737MAX 8 - United Airlines UAL2150/UA2150, Washington Dulles (IAD) to Palm Springs (PSP) - 9.5 mi away @ 36500 ft, heading W at 533 mph. Spotted 10x before! [09:44:40 AM CST] #A2B134 #N27267 #B38M #UNITED #UAL2150 #UA2150 #ADSB #ADSBbot

Testing sharing from RealADSB app on macOS • #realadsb Type: #B752 Tail: #N17133 Callsign: #UAL2150 Icao: #A11FC1 • 8mi Southwest of #KEWR Newark, US •