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

🇺🇸 N37434 - Boeing 737NG 924ER/W - United Airlines UAL3783/UA3783, St Louis Lambert (STL) to San Diego (SAN) - 3.3 mi away @ 7200 ft, heading W at 302 mph. Spotted 12x before! [07:01:12 PM CDT] #A44585 #N37434 #B739 #UNITED #UAL3783 #UA3783 #TakingOff #Departure #ADSB #ADSBbot