38 Weeks and 5 days Pregnant

sp

So I’m approaching my due date which is October 17th. I’ve already lost my mucus plug, and as far as I’m concerned I’m only dilated 1 cm. I’ve been getting cramps at nights but nothing happens. My belly feels tight and whenever I try to take deep breathes my belly hurts. Any ideas of how long it might take for me to start active labor? I’m curious if anyone else has experience something similar