BLEEP BLOOP: I just saw an aircraft with callsign #UAL710 (ICAO code #A05DDC) flying at 308 kt at altitude 8900 feet MSL at coordinates 34.2181,-118.4664.

Southwest pilots would be jealous. Oh wait, was that Southwest?

https://globe.theairtraffic.com//?icao=a05ddc
https://globe.adsbexchange.com/?icao=a05ddc
https://www.openstreetmap.org/?mlat=34.2181&mlon=-118.4664#map=15/34.2181/-118.4664