BLEEP BLOOP: I just saw an aircraft with callsign #UAL716 (ICAO code #AC1F98) flying at 283 kt at altitude 6400 feet MSL at coordinates 34.1893,-118.4484.

That plane was making good time.

https://globe.adsbexchange.com/?icao=ac1f98
https://www.openstreetmap.org/?mlat=34.1893&mlon=-118.4484#map=15/34.1893/-118.4484