BLEEP BLOOP: I just saw an aircraft with callsign #UAL3896 (ICAO code #A62BDC) flying at 297 kt at altitude 6475 feet MSL at coordinates 34.2253,-118.4863.

That plane was making good time.

https://globe.adsbexchange.com/?icao=a62bdc
https://www.openstreetmap.org/?mlat=34.2253&mlon=-118.4863#map=15/34.2253/-118.4863