AM I PREGNANT

I AM 5 DAYS LATE, I am freaking out. My boyfriend and I ALWAYS have sex with a condom and he pulls out. So I am still having trouble believing I’m pregnant? I don’t know if this is useful but I was supposed to start it a week ago but I got extremely sick two days before I was supposed to start. I lasted sick for about 4 days. Am I pregnant? Or why is my period so late