BLEEP BLOOP: I just saw an aircraft with callsign #JBU358 (ICAO code #A79E31) flying at 279 kt at altitude 5350 feet MSL at coordinates 34.1401,-118.4724.

That plane was making good time.

https://globe.adsbexchange.com/?icao=a79e31
https://www.openstreetmap.org/?mlat=34.1401&mlon=-118.4724#map=15/34.1401/-118.4724