Mrs hiyo and I ended up with:
5/14 arr 530pm - 5/15 dep 1250pm SAN-PIT-ART-PIT-SAN
9/10 arr 530pm - 9/11 dep 1250pm SAN-PIT-ART-PIT-SAN
9/17 arr 530pm - 9/18 dep 1250pm SAN-PIT-ART-PIT-SAN
10/1 arr 530pm - 10/2 dep 1250pm SAN-PIT-ART-PIT-SAN
1st was booked on US.com, the others on Orbitz.