Glendora to Oakland in about 4.5 hrs.7-11:30pm. No Traffic. Prob. driving way too fast.
Depends a lot on where in Los Angeles you are, but just to the L.A. county from the city of San Fran is around 7 hrs on Hwy 101 and maybe 6 hours on Interstate 5.
FROM L.A. TO SAN FRANCISCO , 367 M, 6, HRS, ONLY ONE STOP, FOR GAS. ON F, G.S.F. 5
5 hours and 50 minutes per yahoo maps.