Im getting tired of my dad?

ok.i cant stand my dad no more.my mom gots a job.she be home tomorrow but it been 4days.my dad drunk evry night.he kicked my side yesturday and it hurt.and i dont see my gf evry day so i use my dad cell.when my mom not home.he wont lemme have it!im 15.i wanna freakn kill him.yea yea "w/o him i wuldnt be hear"he drunk.hitz me.gna freakn make me have tears.i hate him.my mom cant do nothin but calm him down.he hits her too.and she keep sayn she leav him but she wont.idk what to do.i wna runaway.help plz