I have Precheck and typically clear security in under 10 minutes. That said, 45 mins is cutting it close for me. Typically I arrive an hour before so that I hav

I have Precheck and typically clear security in under 10 minutes. That said, 45 mins is cutting it close for me. Typically I arrive an hour before so that I have a buffer against uncertainty (Precheck lines can be surprising long sometimes).