BLEEP BLOOP: I just saw an aircraft with callsign #DAL2730 (ICAO code #A63DF3) flying at 300 kt at altitude 8400 feet MSL at coordinates 34.1369,-118.6375.

They had that jet crankin'!

https://globe.adsbexchange.com/?icao=a63df3
https://www.openstreetmap.org/?mlat=34.1369&mlon=-118.6375#map=15/34.1369/-118.6375