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

🇺🇸 N471UA - Airbus A320 232 - United Airlines UAL1527/UA1527, George Bush Intcntl/Houston (IAH) to Philadelphia (PHL) - 4.2 mi away @ 35950 ft, heading NE at 623 mph. Spotted 26x before! [09:45:07 AM CDT] #A5C694 #N471UA #A320 #UNITED #UAL1527 #UA1527 #ADSB #ADSBbot