BLEEP BLOOP: I just saw an aircraft with callsign #FDX1487 (ICAO code #AAB276) flying at 278 kt at altitude 4675 feet MSL at coordinates 34.2940,-118.5904.
That plane was making good time.
https://globe.adsbexchange.com/?icao=aab276
https://www.openstreetmap.org/?mlat=34.2940&mlon=-118.5904#map=15/34.2940/-118.5904