BLEEP BLOOP: I just saw an aircraft with callsign #DAL2121 (ICAO code #A071C8) flying at 295 kt at altitude 4775 feet MSL at coordinates 34.2405,-118.4743.

'Like a bat out of hell...' Meat Loaf

https://globe.adsbexchange.com/?icao=a071c8
https://www.openstreetmap.org/?mlat=34.2405&mlon=-118.4743#map=15/34.2405/-118.4743

BLEEP BLOOP: I just saw an aircraft with callsign #DAL2121 (ICAO code #A071C8) flying at 277 kt at altitude 4025 feet MSL at coordinates 34.1817,-118.4306.

That plane was making good time.

https://globe.adsbexchange.com/?icao=a071c8
https://www.openstreetmap.org/?mlat=34.1817&mlon=-118.4306#map=15/34.1817/-118.4306