BLEEP BLOOP: I just saw an aircraft with callsign #SWA1221 (ICAO code #A508C5) flying at 307 kt at altitude 8700 feet MSL at coordinates 34.2513,-118.4764.

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

https://globe.adsbexchange.com/?icao=a508c5
https://www.openstreetmap.org/?mlat=34.2513&mlon=-118.4764#map=15/34.2513/-118.4764

BLEEP BLOOP: I just saw an aircraft with callsign #SWA1221 (ICAO code #AAAD6D) flying at 297 kt at altitude 8925 feet MSL at coordinates 34.2552,-118.4863.

That plane was making good time.

https://globe.adsbexchange.com/?icao=aaad6d
https://www.openstreetmap.org/?mlat=34.2552&mlon=-118.4863#map=15/34.2552/-118.4863