An hour or so. Not long.
an hour and a half
No but they are going to Irvine CA, San Francisco CA, Sacramento CA, & Concord CA.
About 15 minutes.
5 minutes
The distance between Irvine, CA, and San Francisco, CA, is 426 miles. The approximate driving time is 6 hours and 42 minutes.
just under an hour
It is 81.8 miles according to Google Maps.
34 hours
8 hours.
It is about a six hour flight.
About 16 hours.