Can I possible be prego

Okay so I'm supposed to get my period tommrow according to glow but I've had a uti for about four or five days I believe I read that pregnancy can cause uti I have not been to the doctor because I don't have medical insurance as of right now but I'm working on it. So is it possible that I'm prego I've had a high sense of smell lately but no other symptoms of being prego or aunt flow coming