BLEEP BLOOP: I just saw an aircraft with callsign #SWA733 (ICAO code #A517A1) flying at 311 kt at altitude 8925 feet MSL at coordinates 34.2097,-118.4456.

That's, like, super fast.

https://globe.adsbexchange.com/?icao=a517a1
https://www.openstreetmap.org/?mlat=34.2097&mlon=-118.4456#map=15/34.2097/-118.4456