BLEEP BLOOP: I just saw an aircraft with callsign #SWA4323 (ICAO code #A577D4) flying at 285 kt at altitude 6100 feet MSL at coordinates 34.1578,-118.4545.

That plane was making good time.

https://globe.adsbexchange.com/?icao=a577d4
https://www.openstreetmap.org/?mlat=34.1578&mlon=-118.4545#map=15/34.1578/-118.4545