Another interesting but definitely non-optimal solution to ULB > LUF > URF is [F, L' U2 L U2 L]
I would do F [U2, R' D' R] F' though.
EDIT: Or you can do x' U2 [R2, U' L2 U] U2 = x' U2 R2 U' L2 U R2 U' L2 U', which is optimal HTM.
EDIT2: DrKorbin already posted that.