BLEEP BLOOP: I just saw an aircraft with callsign #SWA3539 (ICAO code #A51B58) flying at 300 kt at altitude 8900 feet MSL at coordinates 34.2227,-118.4315.

Their dispatcher must be jazzed.

https://globe.theairtraffic.com//?icao=a51b58
https://globe.adsbexchange.com/?icao=a51b58
https://www.openstreetmap.org/?mlat=34.2227&mlon=-118.4315#map=15/34.2227/-118.4315