Hi,
In addition to the previous replies starting from LoadRunner 11.52 you can use Jenkins Plug-in to run your scenarios including using a scheduler.
For more information please review : http://h30499.www3.hp.com/t5/HP-LoadRunner-and-Performance/Load-testing-and-continuous-integration-for-Agile-and-non-agile/ba-p/6090141#.U6Pg7_mSzbN
Kind regards,
Vesela