I searched, so dont get mad, here's from united.com press releases.
Starting June 7 - something tells me it might be seasonal. Also do you think this aircraft will be on the ground for 11 hours in MRY?
Denver Monterey 5:15 p.m. 6:56 p.m.
Monterey Denver 6:00 a.m. 9:25 a.m.